66040875

素因数分解:

$3^2\times 5^3\times {\mathrm{47}}^1\times {\mathrm{1249}}^1$

素因数の和:1317

約数の個数: 48

約数和(自身を含む): 121680000

約数和(自身を除く): 55639125

約数列:

[1, 3, 5, 9, 15, 25, 45, 47, 75, 125, 141, 225, 235, 375, 423, 705, 1125, 1175, 1249, 2115, 3525, 3747, 5875, 6245, 10575, 11241, 17625, 18735, 31225, 52875, 56205, 58703, 93675, 156125, 176109, 281025, 293515, 468375, 528327, 880545, 1405125, 1467575, 2641635, 4402725, 7337875, 13208175, 22013625, 66040875]

約数ペア:

[(1, 66040875), (3, 22013625), (5, 13208175), (9, 7337875), (15, 4402725), (25, 2641635), (45, 1467575), (47, 1405125), (75, 880545), (125, 528327), (141, 468375), (225, 293515), (235, 281025), (375, 176109), (423, 156125), (705, 93675), (1125, 58703), (1175, 56205), (1249, 52875), (2115, 31225), (3525, 18735), (3747, 17625), (5875, 11241), (6245, 10575)]