12308725

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 36

約数和(自身を含む): 18124708

約数和(自身を除く): 5815983

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 143, 275, 313, 325, 605, 715, 1565, 1573, 3025, 3443, 3575, 4069, 7825, 7865, 17215, 20345, 37873, 39325, 44759, 86075, 101725, 189365, 223795, 492349, 946825, 1118975, 2461745, 12308725]

約数ペア:

[(1, 12308725), (5, 2461745), (11, 1118975), (13, 946825), (25, 492349), (55, 223795), (65, 189365), (121, 101725), (143, 86075), (275, 44759), (313, 39325), (325, 37873), (605, 20345), (715, 17215), (1565, 7865), (1573, 7825), (3025, 4069), (3443, 3575)]