81273075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83357}}^1$

素因数の和:83383

約数の個数: 24

約数和(自身を含む): 144709488

約数和(自身を除く): 63436413

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 83357, 250071, 416785, 1083641, 1250355, 2083925, 3250923, 5418205, 6251775, 16254615, 27091025, 81273075]

約数ペア:

[(1, 81273075), (3, 27091025), (5, 16254615), (13, 6251775), (15, 5418205), (25, 3250923), (39, 2083925), (65, 1250355), (75, 1083641), (195, 416785), (325, 250071), (975, 83357)]