64194615

素因数分解:

$3^2\times 5^1\times {\mathrm{1039}}^1\times {\mathrm{1373}}^1$

素因数の和:2423

約数の個数: 24

約数和(自身を含む): 111458880

約数和(自身を除く): 47264265

約数列:

[1, 3, 5, 9, 15, 45, 1039, 1373, 3117, 4119, 5195, 6865, 9351, 12357, 15585, 20595, 46755, 61785, 1426547, 4279641, 7132735, 12838923, 21398205, 64194615]

約数ペア:

[(1, 64194615), (3, 21398205), (5, 12838923), (9, 7132735), (15, 4279641), (45, 1426547), (1039, 61785), (1373, 46755), (3117, 20595), (4119, 15585), (5195, 12357), (6865, 9351)]