28804579125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{207041}}^1$

素因数の和:207119

約数の個数: 64

約数和(自身を含む): 55811897856

約数和(自身を除く): 27007318731

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 125, 159, 175, 265, 371, 375, 525, 795, 875, 1113, 1325, 1855, 2625, 3975, 5565, 6625, 9275, 19875, 27825, 46375, 139125, 207041, 621123, 1035205, 1449287, 3105615, 4347861, 5176025, 7246435, 10973173, 15528075, 21739305, 25880125, 32919519, 36232175, 54865865, 76812211, 77640375, 108696525, 164597595, 181160875, 230436633, 274329325, 384061055, 543482625, 822987975, 1152183165, 1371646625, 1920305275, 4114939875, 5760915825, 9601526375, 28804579125]

約数ペア:

[(1, 28804579125), (3, 9601526375), (5, 5760915825), (7, 4114939875), (15, 1920305275), (21, 1371646625), (25, 1152183165), (35, 822987975), (53, 543482625), (75, 384061055), (105, 274329325), (125, 230436633), (159, 181160875), (175, 164597595), (265, 108696525), (371, 77640375), (375, 76812211), (525, 54865865), (795, 36232175), (875, 32919519), (1113, 25880125), (1325, 21739305), (1855, 15528075), (2625, 10973173), (3975, 7246435), (5565, 5176025), (6625, 4347861), (9275, 3105615), (19875, 1449287), (27825, 1035205), (46375, 621123), (139125, 207041)]