85915505

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 32

約数和(自身を含む): 115758720

約数和(自身を除く): 29843215

約数列:

[1, 5, 13, 43, 59, 65, 215, 295, 521, 559, 767, 2537, 2605, 2795, 3835, 6773, 12685, 22403, 30739, 32981, 33865, 112015, 153695, 164905, 291239, 399607, 1321777, 1456195, 1998035, 6608885, 17183101, 85915505]

約数ペア:

[(1, 85915505), (5, 17183101), (13, 6608885), (43, 1998035), (59, 1456195), (65, 1321777), (215, 399607), (295, 291239), (521, 164905), (559, 153695), (767, 112015), (2537, 33865), (2605, 32981), (2795, 30739), (3835, 22403), (6773, 12685)]