12918750

素因数分解:

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

素因数の和:96

約数の個数: 96

約数和(自身を含む): 35435232

約数和(自身を除く): 22516482

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 53, 65, 75, 78, 106, 125, 130, 150, 159, 195, 250, 265, 318, 325, 375, 390, 530, 625, 650, 689, 750, 795, 975, 1250, 1325, 1378, 1590, 1625, 1875, 1950, 2067, 2650, 3125, 3250, 3445, 3750, 3975, 4134, 4875, 6250, 6625, 6890, 7950, 8125, 9375, 9750, 10335, 13250, 16250, 17225, 18750, 19875, 20670, 24375, 33125, 34450, 39750, 40625, 48750, 51675, 66250, 81250, 86125, 99375, 103350, 121875, 165625, 172250, 198750, 243750, 258375, 331250, 430625, 496875, 516750, 861250, 993750, 1291875, 2153125, 2583750, 4306250, 6459375, 12918750]

約数ペア:

[(1, 12918750), (2, 6459375), (3, 4306250), (5, 2583750), (6, 2153125), (10, 1291875), (13, 993750), (15, 861250), (25, 516750), (26, 496875), (30, 430625), (39, 331250), (50, 258375), (53, 243750), (65, 198750), (75, 172250), (78, 165625), (106, 121875), (125, 103350), (130, 99375), (150, 86125), (159, 81250), (195, 66250), (250, 51675), (265, 48750), (318, 40625), (325, 39750), (375, 34450), (390, 33125), (530, 24375), (625, 20670), (650, 19875), (689, 18750), (750, 17225), (795, 16250), (975, 13250), (1250, 10335), (1325, 9750), (1378, 9375), (1590, 8125), (1625, 7950), (1875, 6890), (1950, 6625), (2067, 6250), (2650, 4875), (3125, 4134), (3250, 3975), (3445, 3750)]