156764985

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{25933}}^1$

素因数の和:25985

約数の個数: 32

約数和(自身を含む): 278842368

約数和(自身を除く): 122077383

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 403, 465, 1209, 2015, 6045, 25933, 77799, 129665, 337129, 388995, 803923, 1011387, 1685645, 2411769, 4019615, 5056935, 10450999, 12058845, 31352997, 52254995, 156764985]

約数ペア:

[(1, 156764985), (3, 52254995), (5, 31352997), (13, 12058845), (15, 10450999), (31, 5056935), (39, 4019615), (65, 2411769), (93, 1685645), (155, 1011387), (195, 803923), (403, 388995), (465, 337129), (1209, 129665), (2015, 77799), (6045, 25933)]