72887415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{1481}}^1$

素因数の和:1699

約数の個数: 32

約数和(自身を含む): 124203456

約数和(自身を除く): 51316041

約数列:

[1, 3, 5, 15, 17, 51, 85, 193, 255, 579, 965, 1481, 2895, 3281, 4443, 7405, 9843, 16405, 22215, 25177, 49215, 75531, 125885, 285833, 377655, 857499, 1429165, 4287495, 4859161, 14577483, 24295805, 72887415]

約数ペア:

[(1, 72887415), (3, 24295805), (5, 14577483), (15, 4859161), (17, 4287495), (51, 1429165), (85, 857499), (193, 377655), (255, 285833), (579, 125885), (965, 75531), (1481, 49215), (2895, 25177), (3281, 22215), (4443, 16405), (7405, 9843)]