47531250

素因数分解:

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

素因数の和:64

約数の個数: 126

約数和(自身を含む): 139392747

約数和(自身を除く): 91861497

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 25, 26, 30, 39, 45, 50, 65, 75, 78, 90, 117, 125, 130, 150, 169, 195, 225, 234, 250, 325, 338, 375, 390, 450, 507, 585, 625, 650, 750, 845, 975, 1014, 1125, 1170, 1250, 1521, 1625, 1690, 1875, 1950, 2250, 2535, 2925, 3042, 3125, 3250, 3750, 4225, 4875, 5070, 5625, 5850, 6250, 7605, 8125, 8450, 9375, 9750, 11250, 12675, 14625, 15210, 15625, 16250, 18750, 21125, 24375, 25350, 28125, 29250, 31250, 38025, 40625, 42250, 46875, 48750, 56250, 63375, 73125, 76050, 81250, 93750, 105625, 121875, 126750, 140625, 146250, 190125, 203125, 211250, 243750, 281250, 316875, 365625, 380250, 406250, 528125, 609375, 633750, 731250, 950625, 1056250, 1218750, 1584375, 1828125, 1901250, 2640625, 3168750, 3656250, 4753125, 5281250, 7921875, 9506250, 15843750, 23765625, 47531250]

約数ペア:

[(1, 47531250), (2, 23765625), (3, 15843750), (5, 9506250), (6, 7921875), (9, 5281250), (10, 4753125), (13, 3656250), (15, 3168750), (18, 2640625), (25, 1901250), (26, 1828125), (30, 1584375), (39, 1218750), (45, 1056250), (50, 950625), (65, 731250), (75, 633750), (78, 609375), (90, 528125), (117, 406250), (125, 380250), (130, 365625), (150, 316875), (169, 281250), (195, 243750), (225, 211250), (234, 203125), (250, 190125), (325, 146250), (338, 140625), (375, 126750), (390, 121875), (450, 105625), (507, 93750), (585, 81250), (625, 76050), (650, 73125), (750, 63375), (845, 56250), (975, 48750), (1014, 46875), (1125, 42250), (1170, 40625), (1250, 38025), (1521, 31250), (1625, 29250), (1690, 28125), (1875, 25350), (1950, 24375), (2250, 21125), (2535, 18750), (2925, 16250), (3042, 15625), (3125, 15210), (3250, 14625), (3750, 12675), (4225, 11250), (4875, 9750), (5070, 9375), (5625, 8450), (5850, 8125), (6250, 7605)]