13209625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{739}}^1$

素因数の和:778

約数の個数: 32

約数和(自身を含む): 19393920

約数和(自身を除く): 6184295

約数列:

[1, 5, 11, 13, 25, 55, 65, 125, 143, 275, 325, 715, 739, 1375, 1625, 3575, 3695, 8129, 9607, 17875, 18475, 40645, 48035, 92375, 105677, 203225, 240175, 528385, 1016125, 1200875, 2641925, 13209625]

約数ペア:

[(1, 13209625), (5, 2641925), (11, 1200875), (13, 1016125), (25, 528385), (55, 240175), (65, 203225), (125, 105677), (143, 92375), (275, 48035), (325, 40645), (715, 18475), (739, 17875), (1375, 9607), (1625, 8129), (3575, 3695)]