91209625

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:143

約数の個数: 48

約数和(自身を含む): 129061296

約数和(自身を除く): 37851671

約数列:

[1, 5, 13, 25, 37, 41, 65, 125, 185, 205, 325, 481, 533, 925, 1025, 1369, 1517, 1625, 2405, 2665, 4625, 5125, 6845, 7585, 12025, 13325, 17797, 19721, 34225, 37925, 56129, 60125, 66625, 88985, 98605, 171125, 189625, 280645, 444925, 493025, 729677, 1403225, 2224625, 2465125, 3648385, 7016125, 18241925, 91209625]

約数ペア:

[(1, 91209625), (5, 18241925), (13, 7016125), (25, 3648385), (37, 2465125), (41, 2224625), (65, 1403225), (125, 729677), (185, 493025), (205, 444925), (325, 280645), (481, 189625), (533, 171125), (925, 98605), (1025, 88985), (1369, 66625), (1517, 60125), (1625, 56129), (2405, 37925), (2665, 34225), (4625, 19721), (5125, 17797), (6845, 13325), (7585, 12025)]