72466475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^2$

素因数の和:192

約数の個数: 36

約数和(自身を含む): 98509320

約数和(自身を除く): 26042845

約数列:

[1, 5, 19, 25, 41, 61, 95, 205, 305, 475, 779, 1025, 1159, 1525, 2501, 3721, 3895, 5795, 12505, 18605, 19475, 28975, 47519, 62525, 70699, 93025, 152561, 237595, 353495, 762805, 1187975, 1767475, 2898659, 3814025, 14493295, 72466475]

約数ペア:

[(1, 72466475), (5, 14493295), (19, 3814025), (25, 2898659), (41, 1767475), (61, 1187975), (95, 762805), (205, 353495), (305, 237595), (475, 152561), (779, 93025), (1025, 70699), (1159, 62525), (1525, 47519), (2501, 28975), (3721, 19475), (3895, 18605), (5795, 12505)]