208564432875

素因数分解:

$3^3\times 5^3\times {\mathrm{47}}^1\times {\mathrm{617}}^1\times {\mathrm{2131}}^1$

素因数の和:2819

約数の個数: 128

約数和(自身を含む): 394640363520

約数和(自身を除く): 186075930645

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 125, 135, 141, 225, 235, 375, 423, 617, 675, 705, 1125, 1175, 1269, 1851, 2115, 2131, 3085, 3375, 3525, 5553, 5875, 6345, 6393, 9255, 10575, 10655, 15425, 16659, 17625, 19179, 27765, 28999, 31725, 31965, 46275, 52875, 53275, 57537, 77125, 83295, 86997, 95895, 100157, 138825, 144995, 158625, 159825, 231375, 260991, 266375, 287685, 300471, 416475, 434985, 479475, 500785, 694125, 724975, 782973, 799125, 901413, 1304955, 1314827, 1438425, 1502355, 2082375, 2174925, 2397375, 2503925, 2704239, 3624875, 3914865, 3944481, 4507065, 6524775, 6574135, 7192125, 7511775, 10874625, 11833443, 12519625, 13521195, 19574325, 19722405, 22535325, 32623875, 32870675, 35500329, 37558875, 59167215, 61796869, 67605975, 97871625, 98612025, 112676625, 164353375, 177501645, 185390607, 295836075, 308984345, 338029875, 493060125, 556171821, 887508225, 926953035, 1479180375, 1544921725, 1668515463, 2780859105, 4437541125, 4634765175, 7724608625, 8342577315, 13904295525, 23173825875, 41712886575, 69521477625, 208564432875]

約数ペア:

[(1, 208564432875), (3, 69521477625), (5, 41712886575), (9, 23173825875), (15, 13904295525), (25, 8342577315), (27, 7724608625), (45, 4634765175), (47, 4437541125), (75, 2780859105), (125, 1668515463), (135, 1544921725), (141, 1479180375), (225, 926953035), (235, 887508225), (375, 556171821), (423, 493060125), (617, 338029875), (675, 308984345), (705, 295836075), (1125, 185390607), (1175, 177501645), (1269, 164353375), (1851, 112676625), (2115, 98612025), (2131, 97871625), (3085, 67605975), (3375, 61796869), (3525, 59167215), (5553, 37558875), (5875, 35500329), (6345, 32870675), (6393, 32623875), (9255, 22535325), (10575, 19722405), (10655, 19574325), (15425, 13521195), (16659, 12519625), (17625, 11833443), (19179, 10874625), (27765, 7511775), (28999, 7192125), (31725, 6574135), (31965, 6524775), (46275, 4507065), (52875, 3944481), (53275, 3914865), (57537, 3624875), (77125, 2704239), (83295, 2503925), (86997, 2397375), (95895, 2174925), (100157, 2082375), (138825, 1502355), (144995, 1438425), (158625, 1314827), (159825, 1304955), (231375, 901413), (260991, 799125), (266375, 782973), (287685, 724975), (300471, 694125), (416475, 500785), (434985, 479475)]