126844250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 264176640

約数和(自身を除く): 137332390

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 1259, 1550, 1625, 2015, 2518, 3250, 3875, 4030, 6295, 7750, 10075, 12590, 16367, 20150, 31475, 32734, 39029, 50375, 62950, 78058, 81835, 100750, 157375, 163670, 195145, 314750, 390290, 409175, 507377, 818350, 975725, 1014754, 1951450, 2045875, 2536885, 4091750, 4878625, 5073770, 9757250, 12684425, 25368850, 63422125, 126844250]

約数ペア:

[(1, 126844250), (2, 63422125), (5, 25368850), (10, 12684425), (13, 9757250), (25, 5073770), (26, 4878625), (31, 4091750), (50, 2536885), (62, 2045875), (65, 1951450), (125, 1014754), (130, 975725), (155, 818350), (250, 507377), (310, 409175), (325, 390290), (403, 314750), (650, 195145), (775, 163670), (806, 157375), (1259, 100750), (1550, 81835), (1625, 78058), (2015, 62950), (2518, 50375), (3250, 39029), (3875, 32734), (4030, 31475), (6295, 20150), (7750, 16367), (10075, 12590)]