51989625

素因数分解:

$3^2\times 5^3\times {\mathrm{37}}^1\times {\mathrm{1249}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 96330000

約数和(自身を除く): 44340375

約数列:

[1, 3, 5, 9, 15, 25, 37, 45, 75, 111, 125, 185, 225, 333, 375, 555, 925, 1125, 1249, 1665, 2775, 3747, 4625, 6245, 8325, 11241, 13875, 18735, 31225, 41625, 46213, 56205, 93675, 138639, 156125, 231065, 281025, 415917, 468375, 693195, 1155325, 1405125, 2079585, 3465975, 5776625, 10397925, 17329875, 51989625]

約数ペア:

[(1, 51989625), (3, 17329875), (5, 10397925), (9, 5776625), (15, 3465975), (25, 2079585), (37, 1405125), (45, 1155325), (75, 693195), (111, 468375), (125, 415917), (185, 281025), (225, 231065), (333, 156125), (375, 138639), (555, 93675), (925, 56205), (1125, 46213), (1249, 41625), (1665, 31225), (2775, 18735), (3747, 13875), (4625, 11241), (6245, 8325)]