23118725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 36604800

約数和(自身を除く): 13486075

約数列:

[1, 5, 7, 17, 19, 25, 35, 85, 95, 119, 133, 175, 323, 409, 425, 475, 595, 665, 1615, 2045, 2261, 2863, 2975, 3325, 6953, 7771, 8075, 10225, 11305, 14315, 34765, 38855, 48671, 54397, 56525, 71575, 132107, 173825, 194275, 243355, 271985, 660535, 924749, 1216775, 1359925, 3302675, 4623745, 23118725]

約数ペア:

[(1, 23118725), (5, 4623745), (7, 3302675), (17, 1359925), (19, 1216775), (25, 924749), (35, 660535), (85, 271985), (95, 243355), (119, 194275), (133, 173825), (175, 132107), (323, 71575), (409, 56525), (425, 54397), (475, 48671), (595, 38855), (665, 34765), (1615, 14315), (2045, 11305), (2261, 10225), (2863, 8075), (2975, 7771), (3325, 6953)]