7946250

素因数分解:

$2^1\times 3^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:201

約数の個数: 80

約数和(自身を含む): 21518112

約数和(自身を除く): 13571862

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 163, 195, 250, 325, 326, 375, 390, 489, 625, 650, 750, 815, 975, 978, 1250, 1625, 1630, 1875, 1950, 2119, 2445, 3250, 3750, 4075, 4238, 4875, 4890, 6357, 8125, 8150, 9750, 10595, 12225, 12714, 16250, 20375, 21190, 24375, 24450, 31785, 40750, 48750, 52975, 61125, 63570, 101875, 105950, 122250, 158925, 203750, 264875, 305625, 317850, 529750, 611250, 794625, 1324375, 1589250, 2648750, 3973125, 7946250]

約数ペア:

[(1, 7946250), (2, 3973125), (3, 2648750), (5, 1589250), (6, 1324375), (10, 794625), (13, 611250), (15, 529750), (25, 317850), (26, 305625), (30, 264875), (39, 203750), (50, 158925), (65, 122250), (75, 105950), (78, 101875), (125, 63570), (130, 61125), (150, 52975), (163, 48750), (195, 40750), (250, 31785), (325, 24450), (326, 24375), (375, 21190), (390, 20375), (489, 16250), (625, 12714), (650, 12225), (750, 10595), (815, 9750), (975, 8150), (978, 8125), (1250, 6357), (1625, 4890), (1630, 4875), (1875, 4238), (1950, 4075), (2119, 3750), (2445, 3250)]