199941525

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:180

約数の個数: 144

約数和(自身を含む): 435162624

約数和(自身を除く): 235221099

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 37, 45, 47, 63, 73, 75, 105, 111, 141, 175, 185, 219, 225, 235, 259, 315, 329, 333, 365, 423, 511, 525, 555, 657, 705, 777, 925, 987, 1095, 1175, 1295, 1533, 1575, 1645, 1665, 1739, 1825, 2115, 2331, 2555, 2701, 2775, 2961, 3285, 3431, 3525, 3885, 4599, 4935, 5217, 5475, 6475, 7665, 8103, 8225, 8325, 8695, 10293, 10575, 11655, 12173, 12775, 13505, 14805, 15651, 16425, 17155, 18907, 19425, 22995, 24017, 24309, 24675, 26085, 30879, 36519, 38325, 40515, 43475, 51465, 56721, 58275, 60865, 67525, 72051, 74025, 78255, 85775, 94535, 109557, 114975, 120085, 121545, 126947, 130425, 154395, 170163, 182595, 202575, 216153, 257325, 283605, 304325, 360255, 380841, 391275, 472675, 547785, 600425, 607725, 634735, 771975, 850815, 888629, 912975, 1080765, 1142523, 1418025, 1801275, 1904205, 2665887, 2738925, 3173675, 4254075, 4443145, 5403825, 5712615, 7997661, 9521025, 13329435, 22215725, 28563075, 39988305, 66647175, 199941525]

約数ペア:

[(1, 199941525), (3, 66647175), (5, 39988305), (7, 28563075), (9, 22215725), (15, 13329435), (21, 9521025), (25, 7997661), (35, 5712615), (37, 5403825), (45, 4443145), (47, 4254075), (63, 3173675), (73, 2738925), (75, 2665887), (105, 1904205), (111, 1801275), (141, 1418025), (175, 1142523), (185, 1080765), (219, 912975), (225, 888629), (235, 850815), (259, 771975), (315, 634735), (329, 607725), (333, 600425), (365, 547785), (423, 472675), (511, 391275), (525, 380841), (555, 360255), (657, 304325), (705, 283605), (777, 257325), (925, 216153), (987, 202575), (1095, 182595), (1175, 170163), (1295, 154395), (1533, 130425), (1575, 126947), (1645, 121545), (1665, 120085), (1739, 114975), (1825, 109557), (2115, 94535), (2331, 85775), (2555, 78255), (2701, 74025), (2775, 72051), (2961, 67525), (3285, 60865), (3431, 58275), (3525, 56721), (3885, 51465), (4599, 43475), (4935, 40515), (5217, 38325), (5475, 36519), (6475, 30879), (7665, 26085), (8103, 24675), (8225, 24309), (8325, 24017), (8695, 22995), (10293, 19425), (10575, 18907), (11655, 17155), (12173, 16425), (12775, 15651), (13505, 14805)]