85528750

素因数分解:

$2^1\times 5^4\times {\mathrm{53}}^1\times {\mathrm{1291}}^1$

素因数の和:1366

約数の個数: 40

約数和(自身を含む): 163466424

約数和(自身を除く): 77937674

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 625, 1250, 1291, 1325, 2582, 2650, 6455, 6625, 12910, 13250, 32275, 33125, 64550, 66250, 68423, 136846, 161375, 322750, 342115, 684230, 806875, 1613750, 1710575, 3421150, 8552875, 17105750, 42764375, 85528750]

約数ペア:

[(1, 85528750), (2, 42764375), (5, 17105750), (10, 8552875), (25, 3421150), (50, 1710575), (53, 1613750), (106, 806875), (125, 684230), (250, 342115), (265, 322750), (530, 161375), (625, 136846), (1250, 68423), (1291, 66250), (1325, 64550), (2582, 33125), (2650, 32275), (6455, 13250), (6625, 12910)]