2015518505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{30977}}^1$

素因数の和:31026

約数の個数: 48

約数和(自身を含む): 3265329024

約数和(自身を除く): 1249810519

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 169, 385, 455, 715, 845, 1001, 1183, 1859, 5005, 5915, 9295, 13013, 30977, 65065, 154885, 216839, 340747, 402701, 1084195, 1703735, 2013505, 2385229, 2818907, 4429711, 5235113, 11926145, 14094535, 22148555, 26175565, 31007977, 36645791, 57586243, 155039885, 183228955, 287931215, 403103701, 2015518505]

約数ペア:

[(1, 2015518505), (5, 403103701), (7, 287931215), (11, 183228955), (13, 155039885), (35, 57586243), (55, 36645791), (65, 31007977), (77, 26175565), (91, 22148555), (143, 14094535), (169, 11926145), (385, 5235113), (455, 4429711), (715, 2818907), (845, 2385229), (1001, 2013505), (1183, 1703735), (1859, 1084195), (5005, 402701), (5915, 340747), (9295, 216839), (13013, 154885), (30977, 65065)]