1946804625

素因数分解:

$3^4\times 5^3\times {\mathrm{47}}^1\times {\mathrm{4091}}^1$

素因数の和:4165

約数の個数: 80

約数和(自身を含む): 3707548416

約数和(自身を除く): 1760743791

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 47, 75, 81, 125, 135, 141, 225, 235, 375, 405, 423, 675, 705, 1125, 1175, 1269, 2025, 2115, 3375, 3525, 3807, 4091, 5875, 6345, 10125, 10575, 12273, 17625, 19035, 20455, 31725, 36819, 52875, 61365, 95175, 102275, 110457, 158625, 184095, 192277, 306825, 331371, 475875, 511375, 552285, 576831, 920475, 961385, 1534125, 1656855, 1730493, 2761425, 2884155, 4602375, 4806925, 5191479, 8284275, 8652465, 13807125, 14420775, 15574437, 24034625, 25957395, 41421375, 43262325, 72103875, 77872185, 129786975, 216311625, 389360925, 648934875, 1946804625]

約数ペア:

[(1, 1946804625), (3, 648934875), (5, 389360925), (9, 216311625), (15, 129786975), (25, 77872185), (27, 72103875), (45, 43262325), (47, 41421375), (75, 25957395), (81, 24034625), (125, 15574437), (135, 14420775), (141, 13807125), (225, 8652465), (235, 8284275), (375, 5191479), (405, 4806925), (423, 4602375), (675, 2884155), (705, 2761425), (1125, 1730493), (1175, 1656855), (1269, 1534125), (2025, 961385), (2115, 920475), (3375, 576831), (3525, 552285), (3807, 511375), (4091, 475875), (5875, 331371), (6345, 306825), (10125, 192277), (10575, 184095), (12273, 158625), (17625, 110457), (19035, 102275), (20455, 95175), (31725, 61365), (36819, 52875)]