423802015

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{15787}}^1$

素因数の和:15871

約数の個数: 32

約数和(自身を含む): 636572160

約数和(自身を除く): 212770145

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 767, 2065, 3835, 5369, 15787, 26845, 78935, 110509, 205231, 552545, 931433, 1026155, 1436617, 4657165, 6520031, 7183085, 12108629, 32600155, 60543145, 84760403, 423802015]

約数ペア:

[(1, 423802015), (5, 84760403), (7, 60543145), (13, 32600155), (35, 12108629), (59, 7183085), (65, 6520031), (91, 4657165), (295, 1436617), (413, 1026155), (455, 931433), (767, 552545), (2065, 205231), (3835, 110509), (5369, 78935), (15787, 26845)]