64987005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{8221}}^1$

素因数の和:8277

約数の個数: 32

約数和(自身を含む): 113660928

約数和(自身を除く): 48673923

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 8221, 24663, 41105, 123315, 139757, 254851, 419271, 698785, 764553, 1274255, 2096355, 3822765, 4332467, 12997401, 21662335, 64987005]

約数ペア:

[(1, 64987005), (3, 21662335), (5, 12997401), (15, 4332467), (17, 3822765), (31, 2096355), (51, 1274255), (85, 764553), (93, 698785), (155, 419271), (255, 254851), (465, 139757), (527, 123315), (1581, 41105), (2635, 24663), (7905, 8221)]