15973185

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1$

素因数の和:357

約数の個数: 32

約数和(自身を含む): 26449920

約数和(自身を除く): 10476735

約数列:

[1, 3, 5, 15, 47, 139, 141, 163, 235, 417, 489, 695, 705, 815, 2085, 2445, 6533, 7661, 19599, 22657, 22983, 32665, 38305, 67971, 97995, 113285, 114915, 339855, 1064879, 3194637, 5324395, 15973185]

約数ペア:

[(1, 15973185), (3, 5324395), (5, 3194637), (15, 1064879), (47, 339855), (139, 114915), (141, 113285), (163, 97995), (235, 67971), (417, 38305), (489, 32665), (695, 22983), (705, 22657), (815, 19599), (2085, 7661), (2445, 6533)]