148072015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{773}}^1$

素因数の和:1219

約数の個数: 32

約数和(自身を含む): 219494016

約数和(自身を除く): 71422001

約数列:

[1, 5, 7, 13, 35, 65, 91, 421, 455, 773, 2105, 2947, 3865, 5411, 5473, 10049, 14735, 27055, 27365, 38311, 50245, 70343, 191555, 325433, 351715, 1627165, 2278031, 4230629, 11390155, 21153145, 29614403, 148072015]

約数ペア:

[(1, 148072015), (5, 29614403), (7, 21153145), (13, 11390155), (35, 4230629), (65, 2278031), (91, 1627165), (421, 351715), (455, 325433), (773, 191555), (2105, 70343), (2947, 50245), (3865, 38311), (5411, 27365), (5473, 27055), (10049, 14735)]