69208750

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{4259}}^1$

素因数の和:4294

約数の個数: 40

約数和(自身を含む): 139736520

約数和(自身を除く): 70527770

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 625, 650, 1250, 1625, 3250, 4259, 8125, 8518, 16250, 21295, 42590, 55367, 106475, 110734, 212950, 276835, 532375, 553670, 1064750, 1384175, 2661875, 2768350, 5323750, 6920875, 13841750, 34604375, 69208750]

約数ペア:

[(1, 69208750), (2, 34604375), (5, 13841750), (10, 6920875), (13, 5323750), (25, 2768350), (26, 2661875), (50, 1384175), (65, 1064750), (125, 553670), (130, 532375), (250, 276835), (325, 212950), (625, 110734), (650, 106475), (1250, 55367), (1625, 42590), (3250, 21295), (4259, 16250), (8125, 8518)]