187125125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:207

約数の個数: 64

約数和(自身を含む): 272982528

約数和(自身を除く): 85857403

約数列:

[1, 5, 11, 23, 25, 55, 61, 97, 115, 125, 253, 275, 305, 485, 575, 671, 1067, 1265, 1375, 1403, 1525, 2231, 2425, 2875, 3355, 5335, 5917, 6325, 7015, 7625, 11155, 12125, 15433, 16775, 24541, 26675, 29585, 31625, 35075, 55775, 65087, 77165, 83875, 122705, 133375, 136091, 147925, 175375, 278875, 325435, 385825, 613525, 680455, 739625, 1497001, 1627175, 1929125, 3067625, 3402275, 7485005, 8135875, 17011375, 37425025, 187125125]

約数ペア:

[(1, 187125125), (5, 37425025), (11, 17011375), (23, 8135875), (25, 7485005), (55, 3402275), (61, 3067625), (97, 1929125), (115, 1627175), (125, 1497001), (253, 739625), (275, 680455), (305, 613525), (485, 385825), (575, 325435), (671, 278875), (1067, 175375), (1265, 147925), (1375, 136091), (1403, 133375), (1525, 122705), (2231, 83875), (2425, 77165), (2875, 65087), (3355, 55775), (5335, 35075), (5917, 31625), (6325, 29585), (7015, 26675), (7625, 24541), (11155, 16775), (12125, 15433)]