12519899135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1823}}^1\times {\mathrm{1879}}^1$

素因数の和:3767

約数の個数: 32

約数和(自身を含む): 16295178240

約数和(自身を除く): 3775279105

約数列:

[1, 5, 17, 43, 85, 215, 731, 1823, 1879, 3655, 9115, 9395, 30991, 31943, 78389, 80797, 154955, 159715, 391945, 403985, 1332613, 1373549, 3425417, 6663065, 6867745, 17127085, 58232089, 147292931, 291160445, 736464655, 2503979827, 12519899135]

約数ペア:

[(1, 12519899135), (5, 2503979827), (17, 736464655), (43, 291160445), (85, 147292931), (215, 58232089), (731, 17127085), (1823, 6867745), (1879, 6663065), (3655, 3425417), (9115, 1373549), (9395, 1332613), (30991, 403985), (31943, 391945), (78389, 159715), (80797, 154955)]