72717345

素因数分解:

$3^4\times 5^1\times {\mathrm{179549}}^1$

素因数の和:179566

約数の個数: 20

約数和(自身を含む): 130353300

約数和(自身を除く): 57635955

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 179549, 538647, 897745, 1615941, 2693235, 4847823, 8079705, 14543469, 24239115, 72717345]

約数ペア:

[(1, 72717345), (3, 24239115), (5, 14543469), (9, 8079705), (15, 4847823), (27, 2693235), (45, 1615941), (81, 897745), (135, 538647), (405, 179549)]