72470292495

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3119}}^1\times {\mathrm{21817}}^1$

素因数の和:25015

約数の個数: 32

約数和(自身を含む): 117628692480

約数和(自身を除く): 45158399985

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 3119, 9357, 15595, 21817, 46785, 65451, 109085, 221449, 327255, 664347, 1107245, 1549007, 3321735, 4647021, 7745035, 23235105, 68047223, 204141669, 340236115, 1020708345, 4831352833, 14494058499, 24156764165, 72470292495]

約数ペア:

[(1, 72470292495), (3, 24156764165), (5, 14494058499), (15, 4831352833), (71, 1020708345), (213, 340236115), (355, 204141669), (1065, 68047223), (3119, 23235105), (9357, 7745035), (15595, 4647021), (21817, 3321735), (46785, 1549007), (65451, 1107245), (109085, 664347), (221449, 327255)]