25837500

素因数分解:

$2^2\times 3^1\times 5^5\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:98

約数の個数: 144

約数和(自身を含む): 82682208

約数和(自身を除く): 56844708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 53, 60, 65, 75, 78, 100, 106, 125, 130, 150, 156, 159, 195, 212, 250, 260, 265, 300, 318, 325, 375, 390, 500, 530, 625, 636, 650, 689, 750, 780, 795, 975, 1060, 1250, 1300, 1325, 1378, 1500, 1590, 1625, 1875, 1950, 2067, 2500, 2650, 2756, 3125, 3180, 3250, 3445, 3750, 3900, 3975, 4134, 4875, 5300, 6250, 6500, 6625, 6890, 7500, 7950, 8125, 8268, 9375, 9750, 10335, 12500, 13250, 13780, 15900, 16250, 17225, 18750, 19500, 19875, 20670, 24375, 26500, 32500, 33125, 34450, 37500, 39750, 40625, 41340, 48750, 51675, 66250, 68900, 79500, 81250, 86125, 97500, 99375, 103350, 121875, 132500, 162500, 165625, 172250, 198750, 206700, 243750, 258375, 331250, 344500, 397500, 430625, 487500, 496875, 516750, 662500, 861250, 993750, 1033500, 1291875, 1722500, 1987500, 2153125, 2583750, 4306250, 5167500, 6459375, 8612500, 12918750, 25837500]

約数ペア:

[(1, 25837500), (2, 12918750), (3, 8612500), (4, 6459375), (5, 5167500), (6, 4306250), (10, 2583750), (12, 2153125), (13, 1987500), (15, 1722500), (20, 1291875), (25, 1033500), (26, 993750), (30, 861250), (39, 662500), (50, 516750), (52, 496875), (53, 487500), (60, 430625), (65, 397500), (75, 344500), (78, 331250), (100, 258375), (106, 243750), (125, 206700), (130, 198750), (150, 172250), (156, 165625), (159, 162500), (195, 132500), (212, 121875), (250, 103350), (260, 99375), (265, 97500), (300, 86125), (318, 81250), (325, 79500), (375, 68900), (390, 66250), (500, 51675), (530, 48750), (625, 41340), (636, 40625), (650, 39750), (689, 37500), (750, 34450), (780, 33125), (795, 32500), (975, 26500), (1060, 24375), (1250, 20670), (1300, 19875), (1325, 19500), (1378, 18750), (1500, 17225), (1590, 16250), (1625, 15900), (1875, 13780), (1950, 13250), (2067, 12500), (2500, 10335), (2650, 9750), (2756, 9375), (3125, 8268), (3180, 8125), (3250, 7950), (3445, 7500), (3750, 6890), (3900, 6625), (3975, 6500), (4134, 6250), (4875, 5300)]