2898115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:147

約数の個数: 32

約数和(自身を含む): 4147200

約数和(自身を除く): 1249085

約数列:

[1, 5, 11, 23, 29, 55, 79, 115, 145, 253, 319, 395, 667, 869, 1265, 1595, 1817, 2291, 3335, 4345, 7337, 9085, 11455, 19987, 25201, 36685, 52693, 99935, 126005, 263465, 579623, 2898115]

約数ペア:

[(1, 2898115), (5, 579623), (11, 263465), (23, 126005), (29, 99935), (55, 52693), (79, 36685), (115, 25201), (145, 19987), (253, 11455), (319, 9085), (395, 7337), (667, 4345), (869, 3335), (1265, 2291), (1595, 1817)]