57840915

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{883}}^1$

素因数の和:1299

約数の個数: 32

約数和(自身を含む): 101327616

約数和(自身を除く): 43486701

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 883, 1191, 1985, 2649, 4367, 4415, 5955, 9713, 13101, 13245, 21835, 29139, 48565, 65505, 145695, 350551, 1051653, 1752755, 3856061, 5258265, 11568183, 19280305, 57840915]

約数ペア:

[(1, 57840915), (3, 19280305), (5, 11568183), (11, 5258265), (15, 3856061), (33, 1752755), (55, 1051653), (165, 350551), (397, 145695), (883, 65505), (1191, 48565), (1985, 29139), (2649, 21835), (4367, 13245), (4415, 13101), (5955, 9713)]