31595395

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:439

約数の個数: 24

約数和(自身を含む): 41504400

約数和(自身を除く): 9909005

約数列:

[1, 5, 13, 65, 139, 169, 269, 695, 845, 1345, 1807, 3497, 9035, 17485, 23491, 37391, 45461, 117455, 186955, 227305, 486083, 2430415, 6319079, 31595395]

約数ペア:

[(1, 31595395), (5, 6319079), (13, 2430415), (65, 486083), (139, 227305), (169, 186955), (269, 117455), (695, 45461), (845, 37391), (1345, 23491), (1807, 17485), (3497, 9035)]