86947250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:924

約数の個数: 64

約数和(自身を含む): 181149696

約数和(自身を除く): 94202446

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 863, 1550, 1625, 1726, 2015, 3250, 3875, 4030, 4315, 7750, 8630, 10075, 11219, 20150, 21575, 22438, 26753, 43150, 50375, 53506, 56095, 100750, 107875, 112190, 133765, 215750, 267530, 280475, 347789, 560950, 668825, 695578, 1337650, 1402375, 1738945, 2804750, 3344125, 3477890, 6688250, 8694725, 17389450, 43473625, 86947250]

約数ペア:

[(1, 86947250), (2, 43473625), (5, 17389450), (10, 8694725), (13, 6688250), (25, 3477890), (26, 3344125), (31, 2804750), (50, 1738945), (62, 1402375), (65, 1337650), (125, 695578), (130, 668825), (155, 560950), (250, 347789), (310, 280475), (325, 267530), (403, 215750), (650, 133765), (775, 112190), (806, 107875), (863, 100750), (1550, 56095), (1625, 53506), (1726, 50375), (2015, 43150), (3250, 26753), (3875, 22438), (4030, 21575), (4315, 20150), (7750, 11219), (8630, 10075)]