3123250

素因数分解:

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

素因数の和:92

約数の個数: 48

約数和(自身を含む): 6506136

約数和(自身を除く): 3382886

約数列:

[1, 2, 5, 10, 13, 25, 26, 31, 50, 62, 65, 125, 130, 155, 250, 310, 325, 403, 650, 775, 806, 961, 1550, 1625, 1922, 2015, 3250, 3875, 4030, 4805, 7750, 9610, 10075, 12493, 20150, 24025, 24986, 48050, 50375, 62465, 100750, 120125, 124930, 240250, 312325, 624650, 1561625, 3123250]

約数ペア:

[(1, 3123250), (2, 1561625), (5, 624650), (10, 312325), (13, 240250), (25, 124930), (26, 120125), (31, 100750), (50, 62465), (62, 50375), (65, 48050), (125, 24986), (130, 24025), (155, 20150), (250, 12493), (310, 10075), (325, 9610), (403, 7750), (650, 4805), (775, 4030), (806, 3875), (961, 3250), (1550, 2015), (1625, 1922)]