11212500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:68

約数の個数: 144

約数和(自身を含む): 36747648

約数和(自身を除く): 25535148

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 25, 26, 30, 39, 46, 50, 52, 60, 65, 69, 75, 78, 92, 100, 115, 125, 130, 138, 150, 156, 195, 230, 250, 260, 276, 299, 300, 325, 345, 375, 390, 460, 500, 575, 598, 625, 650, 690, 750, 780, 897, 975, 1150, 1196, 1250, 1300, 1380, 1495, 1500, 1625, 1725, 1794, 1875, 1950, 2300, 2500, 2875, 2990, 3125, 3250, 3450, 3588, 3750, 3900, 4485, 4875, 5750, 5980, 6250, 6500, 6900, 7475, 7500, 8125, 8625, 8970, 9375, 9750, 11500, 12500, 14375, 14950, 16250, 17250, 17940, 18750, 19500, 22425, 24375, 28750, 29900, 32500, 34500, 37375, 37500, 40625, 43125, 44850, 48750, 57500, 71875, 74750, 81250, 86250, 89700, 97500, 112125, 121875, 143750, 149500, 162500, 172500, 186875, 215625, 224250, 243750, 287500, 373750, 431250, 448500, 487500, 560625, 747500, 862500, 934375, 1121250, 1868750, 2242500, 2803125, 3737500, 5606250, 11212500]

約数ペア:

[(1, 11212500), (2, 5606250), (3, 3737500), (4, 2803125), (5, 2242500), (6, 1868750), (10, 1121250), (12, 934375), (13, 862500), (15, 747500), (20, 560625), (23, 487500), (25, 448500), (26, 431250), (30, 373750), (39, 287500), (46, 243750), (50, 224250), (52, 215625), (60, 186875), (65, 172500), (69, 162500), (75, 149500), (78, 143750), (92, 121875), (100, 112125), (115, 97500), (125, 89700), (130, 86250), (138, 81250), (150, 74750), (156, 71875), (195, 57500), (230, 48750), (250, 44850), (260, 43125), (276, 40625), (299, 37500), (300, 37375), (325, 34500), (345, 32500), (375, 29900), (390, 28750), (460, 24375), (500, 22425), (575, 19500), (598, 18750), (625, 17940), (650, 17250), (690, 16250), (750, 14950), (780, 14375), (897, 12500), (975, 11500), (1150, 9750), (1196, 9375), (1250, 8970), (1300, 8625), (1380, 8125), (1495, 7500), (1500, 7475), (1625, 6900), (1725, 6500), (1794, 6250), (1875, 5980), (1950, 5750), (2300, 4875), (2500, 4485), (2875, 3900), (2990, 3750), (3125, 3588), (3250, 3450)]