15663021715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{110681}}^1$

素因数の和:110811

約数の個数: 32

約数和(自身を含む): 21420951552

約数和(自身を除く): 5757929837

約数列:

[1, 5, 11, 31, 55, 83, 155, 341, 415, 913, 1705, 2573, 4565, 12865, 28303, 110681, 141515, 553405, 1217491, 3431111, 6087455, 9186523, 17155555, 37742221, 45932615, 101051753, 188711105, 284782213, 505258765, 1423911065, 3132604343, 15663021715]

約数ペア:

[(1, 15663021715), (5, 3132604343), (11, 1423911065), (31, 505258765), (55, 284782213), (83, 188711105), (155, 101051753), (341, 45932615), (415, 37742221), (913, 17155555), (1705, 9186523), (2573, 6087455), (4565, 3431111), (12865, 1217491), (28303, 553405), (110681, 141515)]