72734715

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{37589}}^1$

素因数の和:37643

約数の個数: 24

約数和(自身を含む): 129008880

約数和(自身を除く): 56274165

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 215, 387, 645, 1935, 37589, 112767, 187945, 338301, 563835, 1616327, 1691505, 4848981, 8081635, 14546943, 24244905, 72734715]

約数ペア:

[(1, 72734715), (3, 24244905), (5, 14546943), (9, 8081635), (15, 4848981), (43, 1691505), (45, 1616327), (129, 563835), (215, 338301), (387, 187945), (645, 112767), (1935, 37589)]