1902283565

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{144167}}^1$

素因数の和:144221

約数の個数: 32

約数和(自身を含む): 2906426880

約数和(自身を除く): 1004143315

約数列:

[1, 5, 7, 13, 29, 35, 65, 91, 145, 203, 377, 455, 1015, 1885, 2639, 13195, 144167, 720835, 1009169, 1874171, 4180843, 5045845, 9370855, 13119197, 20904215, 29265901, 54350959, 65595985, 146329505, 271754795, 380456713, 1902283565]

約数ペア:

[(1, 1902283565), (5, 380456713), (7, 271754795), (13, 146329505), (29, 65595985), (35, 54350959), (65, 29265901), (91, 20904215), (145, 13119197), (203, 9370855), (377, 5045845), (455, 4180843), (1015, 1874171), (1885, 1009169), (2639, 720835), (13195, 144167)]