249157415

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{1009}}^1$

素因数の和:1187

約数の個数: 32

約数和(自身を含む): 335966400

約数和(自身を除く): 86808985

約数列:

[1, 5, 13, 29, 65, 131, 145, 377, 655, 1009, 1703, 1885, 3799, 5045, 8515, 13117, 18995, 29261, 49387, 65585, 132179, 146305, 246935, 380393, 660895, 1718327, 1901965, 3833191, 8591635, 19165955, 49831483, 249157415]

約数ペア:

[(1, 249157415), (5, 49831483), (13, 19165955), (29, 8591635), (65, 3833191), (131, 1901965), (145, 1718327), (377, 660895), (655, 380393), (1009, 246935), (1703, 146305), (1885, 132179), (3799, 65585), (5045, 49387), (8515, 29261), (13117, 18995)]