148909345

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{197}}^1\times {\mathrm{401}}^1$

素因数の和:645

約数の個数: 32

約数和(自身を含む): 200581920

約数和(自身を除く): 51672575

約数列:

[1, 5, 13, 29, 65, 145, 197, 377, 401, 985, 1885, 2005, 2561, 5213, 5713, 11629, 12805, 26065, 28565, 58145, 74269, 78997, 151177, 371345, 394985, 755885, 1026961, 2290913, 5134805, 11454565, 29781869, 148909345]

約数ペア:

[(1, 148909345), (5, 29781869), (13, 11454565), (29, 5134805), (65, 2290913), (145, 1026961), (197, 755885), (377, 394985), (401, 371345), (985, 151177), (1885, 78997), (2005, 74269), (2561, 58145), (5213, 28565), (5713, 26065), (11629, 12805)]