72143055

素因数分解:

$3^5\times 5^1\times {\mathrm{59377}}^1$

素因数の和:59397

約数の個数: 24

約数和(自身を含む): 129681552

約数和(自身を除く): 57538497

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 59377, 178131, 296885, 534393, 890655, 1603179, 2671965, 4809537, 8015895, 14428611, 24047685, 72143055]

約数ペア:

[(1, 72143055), (3, 24047685), (5, 14428611), (9, 8015895), (15, 4809537), (27, 2671965), (45, 1603179), (81, 890655), (135, 534393), (243, 296885), (405, 178131), (1215, 59377)]