72976905

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{55921}}^1$

素因数の和:55961

約数の個数: 24

約数和(自身を含む): 130857480

約数和(自身を除く): 57880575

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 55921, 167763, 279605, 503289, 838815, 1621709, 2516445, 4865127, 8108545, 14595381, 24325635, 72976905]

約数ペア:

[(1, 72976905), (3, 24325635), (5, 14595381), (9, 8108545), (15, 4865127), (29, 2516445), (45, 1621709), (87, 838815), (145, 503289), (261, 279605), (435, 167763), (1305, 55921)]