127988250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13127}}^1$

素因数の和:13160

約数の個数: 64

約数和(自身を含む): 344058624

約数和(自身を除く): 216070374

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 125, 130, 150, 195, 250, 325, 375, 390, 650, 750, 975, 1625, 1950, 3250, 4875, 9750, 13127, 26254, 39381, 65635, 78762, 131270, 170651, 196905, 328175, 341302, 393810, 511953, 656350, 853255, 984525, 1023906, 1640875, 1706510, 1969050, 2559765, 3281750, 4266275, 4922625, 5119530, 8532550, 9845250, 12798825, 21331375, 25597650, 42662750, 63994125, 127988250]

約数ペア:

[(1, 127988250), (2, 63994125), (3, 42662750), (5, 25597650), (6, 21331375), (10, 12798825), (13, 9845250), (15, 8532550), (25, 5119530), (26, 4922625), (30, 4266275), (39, 3281750), (50, 2559765), (65, 1969050), (75, 1706510), (78, 1640875), (125, 1023906), (130, 984525), (150, 853255), (195, 656350), (250, 511953), (325, 393810), (375, 341302), (390, 328175), (650, 196905), (750, 170651), (975, 131270), (1625, 78762), (1950, 65635), (3250, 39381), (4875, 26254), (9750, 13127)]