247650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1$

素因数の和:155

約数の個数: 48

約数和(自身を含む): 666624

約数和(自身を除く): 418974

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 65, 75, 78, 127, 130, 150, 195, 254, 325, 381, 390, 635, 650, 762, 975, 1270, 1651, 1905, 1950, 3175, 3302, 3810, 4953, 6350, 8255, 9525, 9906, 16510, 19050, 24765, 41275, 49530, 82550, 123825, 247650]

約数ペア:

[(1, 247650), (2, 123825), (3, 82550), (5, 49530), (6, 41275), (10, 24765), (13, 19050), (15, 16510), (25, 9906), (26, 9525), (30, 8255), (39, 6350), (50, 4953), (65, 3810), (75, 3302), (78, 3175), (127, 1950), (130, 1905), (150, 1651), (195, 1270), (254, 975), (325, 762), (381, 650), (390, 635)]