2656225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1$

素因数の和:777

約数の個数: 24

約数和(自身を含む): 3874752

約数和(自身を除く): 1218527

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 743, 3575, 3715, 8173, 9659, 18575, 40865, 48295, 106249, 204325, 241475, 531245, 2656225]

約数ペア:

[(1, 2656225), (5, 531245), (11, 241475), (13, 204325), (25, 106249), (55, 48295), (65, 40865), (143, 18575), (275, 9659), (325, 8173), (715, 3715), (743, 3575)]