42512015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{401}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 63213696

約数和(自身を除く): 20701681

約数列:

[1, 5, 7, 13, 35, 65, 91, 233, 401, 455, 1165, 1631, 2005, 2807, 3029, 5213, 8155, 14035, 15145, 21203, 26065, 36491, 93433, 106015, 182455, 467165, 654031, 1214629, 3270155, 6073145, 8502403, 42512015]

約数ペア:

[(1, 42512015), (5, 8502403), (7, 6073145), (13, 3270155), (35, 1214629), (65, 654031), (91, 467165), (233, 182455), (401, 106015), (455, 93433), (1165, 36491), (1631, 26065), (2005, 21203), (2807, 15145), (3029, 14035), (5213, 8155)]