72979385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:593

約数の個数: 32

約数和(自身を含む): 97396992

約数和(自身を除く): 24417607

約数列:

[1, 5, 17, 41, 43, 85, 205, 215, 487, 697, 731, 1763, 2435, 3485, 3655, 8279, 8815, 19967, 20941, 29971, 41395, 99835, 104705, 149855, 339439, 355997, 858581, 1697195, 1779985, 4292905, 14595877, 72979385]

約数ペア:

[(1, 72979385), (5, 14595877), (17, 4292905), (41, 1779985), (43, 1697195), (85, 858581), (205, 355997), (215, 339439), (487, 149855), (697, 104705), (731, 99835), (1763, 41395), (2435, 29971), (3485, 20941), (3655, 19967), (8279, 8815)]