8399235

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2267}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 15240960

約数和(自身を除く): 6841725

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 95, 195, 247, 285, 741, 1235, 2267, 3705, 6801, 11335, 29471, 34005, 43073, 88413, 129219, 147355, 215365, 442065, 559949, 646095, 1679847, 2799745, 8399235]

約数ペア:

[(1, 8399235), (3, 2799745), (5, 1679847), (13, 646095), (15, 559949), (19, 442065), (39, 215365), (57, 147355), (65, 129219), (95, 88413), (195, 43073), (247, 34005), (285, 29471), (741, 11335), (1235, 6801), (2267, 3705)]