83320250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{827}}^1$

素因数の和:888

約数の個数: 64

約数和(自身を含む): 173601792

約数和(自身を除く): 90281542

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 827, 1550, 1625, 1654, 2015, 3250, 3875, 4030, 4135, 7750, 8270, 10075, 10751, 20150, 20675, 21502, 25637, 41350, 50375, 51274, 53755, 100750, 103375, 107510, 128185, 206750, 256370, 268775, 333281, 537550, 640925, 666562, 1281850, 1343875, 1666405, 2687750, 3204625, 3332810, 6409250, 8332025, 16664050, 41660125, 83320250]

約数ペア:

[(1, 83320250), (2, 41660125), (5, 16664050), (10, 8332025), (13, 6409250), (25, 3332810), (26, 3204625), (31, 2687750), (50, 1666405), (62, 1343875), (65, 1281850), (125, 666562), (130, 640925), (155, 537550), (250, 333281), (310, 268775), (325, 256370), (403, 206750), (650, 128185), (775, 107510), (806, 103375), (827, 100750), (1550, 53755), (1625, 51274), (1654, 50375), (2015, 41350), (3250, 25637), (3875, 21502), (4030, 20675), (4135, 20150), (7750, 10751), (8270, 10075)]