2987075

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 36

約数和(自身を含む): 4629168

約数和(自身を除く): 1642093

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 101, 169, 175, 325, 455, 505, 707, 845, 1183, 1313, 2275, 2525, 3535, 4225, 5915, 6565, 9191, 17069, 17675, 29575, 32825, 45955, 85345, 119483, 229775, 426725, 597415, 2987075]

約数ペア:

[(1, 2987075), (5, 597415), (7, 426725), (13, 229775), (25, 119483), (35, 85345), (65, 45955), (91, 32825), (101, 29575), (169, 17675), (175, 17069), (325, 9191), (455, 6565), (505, 5915), (707, 4225), (845, 3535), (1183, 2525), (1313, 2275)]