1220455251015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81282401}}^1$

素因数の和:81282440

約数の個数: 64

約数和(自身を含む): 2621845158912

約数和(自身を除く): 1401389907897

約数列:

[1, 3, 5, 7, 11, 13, 15, 21, 33, 35, 39, 55, 65, 77, 91, 105, 143, 165, 195, 231, 273, 385, 429, 455, 715, 1001, 1155, 1365, 2145, 3003, 5005, 15015, 81282401, 243847203, 406412005, 568976807, 894106411, 1056671213, 1219236015, 1706930421, 2682319233, 2844884035, 3170013639, 4470532055, 5283356065, 6258744877, 7396698491, 8534652105, 11623383343, 13411596165, 15850068195, 18776234631, 22190095473, 31293724385, 34870150029, 36983492455, 58116916715, 81363683401, 93881173155, 110950477365, 174350750145, 244091050203, 406818417005, 1220455251015]

約数ペア:

[(1, 1220455251015), (3, 406818417005), (5, 244091050203), (7, 174350750145), (11, 110950477365), (13, 93881173155), (15, 81363683401), (21, 58116916715), (33, 36983492455), (35, 34870150029), (39, 31293724385), (55, 22190095473), (65, 18776234631), (77, 15850068195), (91, 13411596165), (105, 11623383343), (143, 8534652105), (165, 7396698491), (195, 6258744877), (231, 5283356065), (273, 4470532055), (385, 3170013639), (429, 2844884035), (455, 2682319233), (715, 1706930421), (1001, 1219236015), (1155, 1056671213), (1365, 894106411), (2145, 568976807), (3003, 406412005), (5005, 243847203), (15015, 81282401)]