64593750

素因数分解:

$2^1\times 3^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:101

約数の個数: 112

約数和(自身を含む): 177185232

約数和(自身を除く): 112591482

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, 15625, 16250, 17225, 18750, 19875, 20670, 24375, 31250, 33125, 34450, 39750, 40625, 46875, 48750, 51675, 66250, 81250, 86125, 93750, 99375, 103350, 121875, 165625, 172250, 198750, 203125, 243750, 258375, 331250, 406250, 430625, 496875, 516750, 609375, 828125, 861250, 993750, 1218750, 1291875, 1656250, 2153125, 2484375, 2583750, 4306250, 4968750, 6459375, 10765625, 12918750, 21531250, 32296875, 64593750]

約数ペア:

[(1, 64593750), (2, 32296875), (3, 21531250), (5, 12918750), (6, 10765625), (10, 6459375), (13, 4968750), (15, 4306250), (25, 2583750), (26, 2484375), (30, 2153125), (39, 1656250), (50, 1291875), (53, 1218750), (65, 993750), (75, 861250), (78, 828125), (106, 609375), (125, 516750), (130, 496875), (150, 430625), (159, 406250), (195, 331250), (250, 258375), (265, 243750), (318, 203125), (325, 198750), (375, 172250), (390, 165625), (530, 121875), (625, 103350), (650, 99375), (689, 93750), (750, 86125), (795, 81250), (975, 66250), (1250, 51675), (1325, 48750), (1378, 46875), (1590, 40625), (1625, 39750), (1875, 34450), (1950, 33125), (2067, 31250), (2650, 24375), (3125, 20670), (3250, 19875), (3445, 18750), (3750, 17225), (3975, 16250), (4134, 15625), (4875, 13250), (6250, 10335), (6625, 9750), (6890, 9375), (7950, 8125)]