515686085

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{233}}^1$

素因数の和:509

約数の個数: 32

約数和(自身を含む): 652354560

約数和(自身を除く): 136668475

約数列:

[1, 5, 31, 109, 131, 155, 233, 545, 655, 1165, 3379, 4061, 7223, 14279, 16895, 20305, 25397, 30523, 36115, 71395, 126985, 152615, 442649, 787307, 946213, 2213245, 3327007, 3936535, 4731065, 16635035, 103137217, 515686085]

約数ペア:

[(1, 515686085), (5, 103137217), (31, 16635035), (109, 4731065), (131, 3936535), (155, 3327007), (233, 2213245), (545, 946213), (655, 787307), (1165, 442649), (3379, 152615), (4061, 126985), (7223, 71395), (14279, 36115), (16895, 30523), (20305, 25397)]