426689750

素因数分解:

$2^1\times 5^3\times {\mathrm{53}}^1\times {\mathrm{32203}}^1$

素因数の和:32273

約数の個数: 32

約数和(自身を含む): 813859488

約数和(自身を除く): 387169738

約数列:

[1, 2, 5, 10, 25, 50, 53, 106, 125, 250, 265, 530, 1325, 2650, 6625, 13250, 32203, 64406, 161015, 322030, 805075, 1610150, 1706759, 3413518, 4025375, 8050750, 8533795, 17067590, 42668975, 85337950, 213344875, 426689750]

約数ペア:

[(1, 426689750), (2, 213344875), (5, 85337950), (10, 42668975), (25, 17067590), (50, 8533795), (53, 8050750), (106, 4025375), (125, 3413518), (250, 1706759), (265, 1610150), (530, 805075), (1325, 322030), (2650, 161015), (6625, 64406), (13250, 32203)]