80765385

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:674

約数の個数: 48

約数和(自身を含む): 141937152

約数和(自身を除く): 61171767

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 289, 465, 527, 601, 867, 1445, 1581, 1803, 2635, 3005, 4335, 7905, 8959, 9015, 10217, 18631, 26877, 30651, 44795, 51085, 55893, 93155, 134385, 153255, 173689, 279465, 316727, 521067, 868445, 950181, 1583635, 2605335, 4750905, 5384359, 16153077, 26921795, 80765385]

約数ペア:

[(1, 80765385), (3, 26921795), (5, 16153077), (15, 5384359), (17, 4750905), (31, 2605335), (51, 1583635), (85, 950181), (93, 868445), (155, 521067), (255, 316727), (289, 279465), (465, 173689), (527, 153255), (601, 134385), (867, 93155), (1445, 55893), (1581, 51085), (1803, 44795), (2635, 30651), (3005, 26877), (4335, 18631), (7905, 10217), (8959, 9015)]