40806015

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2137}}^1$

素因数の和:2231

約数の個数: 32

約数和(自身を含む): 69784320

約数和(自身を除く): 28978305

約数列:

[1, 3, 5, 15, 19, 57, 67, 95, 201, 285, 335, 1005, 1273, 2137, 3819, 6365, 6411, 10685, 19095, 32055, 40603, 121809, 143179, 203015, 429537, 609045, 715895, 2147685, 2720401, 8161203, 13602005, 40806015]

約数ペア:

[(1, 40806015), (3, 13602005), (5, 8161203), (15, 2720401), (19, 2147685), (57, 715895), (67, 609045), (95, 429537), (201, 203015), (285, 143179), (335, 121809), (1005, 40603), (1273, 32055), (2137, 19095), (3819, 10685), (6365, 6411)]