231599715

素因数分解:

$3^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{139}}^1\times {\mathrm{983}}^1$

素因数の和:1243

約数の個数: 32

約数和(自身を含む): 376911360

約数和(自身を除く): 145311645

約数列:

[1, 3, 5, 15, 113, 139, 339, 417, 565, 695, 983, 1695, 2085, 2949, 4915, 14745, 15707, 47121, 78535, 111079, 136637, 235605, 333237, 409911, 555395, 683185, 1666185, 2049555, 15439981, 46319943, 77199905, 231599715]

約数ペア:

[(1, 231599715), (3, 77199905), (5, 46319943), (15, 15439981), (113, 2049555), (139, 1666185), (339, 683185), (417, 555395), (565, 409911), (695, 333237), (983, 235605), (1695, 136637), (2085, 111079), (2949, 78535), (4915, 47121), (14745, 15707)]