40140255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{1109}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 68198400

約数和(自身を除く): 28058145

約数列:

[1, 3, 5, 15, 19, 57, 95, 127, 285, 381, 635, 1109, 1905, 2413, 3327, 5545, 7239, 12065, 16635, 21071, 36195, 63213, 105355, 140843, 316065, 422529, 704215, 2112645, 2676017, 8028051, 13380085, 40140255]

約数ペア:

[(1, 40140255), (3, 13380085), (5, 8028051), (15, 2676017), (19, 2112645), (57, 704215), (95, 422529), (127, 316065), (285, 140843), (381, 105355), (635, 63213), (1109, 36195), (1905, 21071), (2413, 16635), (3327, 12065), (5545, 7239)]