2511015

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1$

素因数の和:263

約数の個数: 32

約数和(自身を含む): 4408320

約数和(自身を除く): 1897305

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 163, 195, 237, 395, 489, 815, 1027, 1185, 2119, 2445, 3081, 5135, 6357, 10595, 12877, 15405, 31785, 38631, 64385, 167401, 193155, 502203, 837005, 2511015]

約数ペア:

[(1, 2511015), (3, 837005), (5, 502203), (13, 193155), (15, 167401), (39, 64385), (65, 38631), (79, 31785), (163, 15405), (195, 12877), (237, 10595), (395, 6357), (489, 5135), (815, 3081), (1027, 2445), (1185, 2119)]