61155250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{607}}^1$

素因数の和:668

約数の個数: 64

約数和(自身を含む): 127475712

約数和(自身を除く): 66320462

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 607, 650, 775, 806, 1214, 1550, 1625, 2015, 3035, 3250, 3875, 4030, 6070, 7750, 7891, 10075, 15175, 15782, 18817, 20150, 30350, 37634, 39455, 50375, 75875, 78910, 94085, 100750, 151750, 188170, 197275, 244621, 394550, 470425, 489242, 940850, 986375, 1223105, 1972750, 2352125, 2446210, 4704250, 6115525, 12231050, 30577625, 61155250]

約数ペア:

[(1, 61155250), (2, 30577625), (5, 12231050), (10, 6115525), (13, 4704250), (25, 2446210), (26, 2352125), (31, 1972750), (50, 1223105), (62, 986375), (65, 940850), (125, 489242), (130, 470425), (155, 394550), (250, 244621), (310, 197275), (325, 188170), (403, 151750), (607, 100750), (650, 94085), (775, 78910), (806, 75875), (1214, 50375), (1550, 39455), (1625, 37634), (2015, 30350), (3035, 20150), (3250, 18817), (3875, 15782), (4030, 15175), (6070, 10075), (7750, 7891)]