731250

素因数分解:

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

素因数の和:46

約数の個数: 72

約数和(自身を含む): 2132676

約数和(自身を除く): 1401426

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, 195, 225, 234, 250, 325, 375, 390, 450, 585, 625, 650, 750, 975, 1125, 1170, 1250, 1625, 1875, 1950, 2250, 2925, 3125, 3250, 3750, 4875, 5625, 5850, 6250, 8125, 9375, 9750, 11250, 14625, 16250, 18750, 24375, 28125, 29250, 40625, 48750, 56250, 73125, 81250, 121875, 146250, 243750, 365625, 731250]

約数ペア:

[(1, 731250), (2, 365625), (3, 243750), (5, 146250), (6, 121875), (9, 81250), (10, 73125), (13, 56250), (15, 48750), (18, 40625), (25, 29250), (26, 28125), (30, 24375), (39, 18750), (45, 16250), (50, 14625), (65, 11250), (75, 9750), (78, 9375), (90, 8125), (117, 6250), (125, 5850), (130, 5625), (150, 4875), (195, 3750), (225, 3250), (234, 3125), (250, 2925), (325, 2250), (375, 1950), (390, 1875), (450, 1625), (585, 1250), (625, 1170), (650, 1125), (750, 975)]