133737500

素因数分解:

$2^2\times 5^5\times {\mathrm{13}}^1\times {\mathrm{823}}^1$

素因数の和:865

約数の個数: 72

約数和(自身を含む): 315417312

約数和(自身を除く): 181679812

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 625, 650, 823, 1250, 1300, 1625, 1646, 2500, 3125, 3250, 3292, 4115, 6250, 6500, 8125, 8230, 10699, 12500, 16250, 16460, 20575, 21398, 32500, 40625, 41150, 42796, 53495, 81250, 82300, 102875, 106990, 162500, 205750, 213980, 267475, 411500, 514375, 534950, 1028750, 1069900, 1337375, 2057500, 2571875, 2674750, 5143750, 5349500, 6686875, 10287500, 13373750, 26747500, 33434375, 66868750, 133737500]

約数ペア:

[(1, 133737500), (2, 66868750), (4, 33434375), (5, 26747500), (10, 13373750), (13, 10287500), (20, 6686875), (25, 5349500), (26, 5143750), (50, 2674750), (52, 2571875), (65, 2057500), (100, 1337375), (125, 1069900), (130, 1028750), (250, 534950), (260, 514375), (325, 411500), (500, 267475), (625, 213980), (650, 205750), (823, 162500), (1250, 106990), (1300, 102875), (1625, 82300), (1646, 81250), (2500, 53495), (3125, 42796), (3250, 41150), (3292, 40625), (4115, 32500), (6250, 21398), (6500, 20575), (8125, 16460), (8230, 16250), (10699, 12500)]