23805915

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{661}}^1$

素因数の和:697

約数の個数: 40

約数和(自身を含む): 44502288

約数和(自身を除く): 20696373

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 661, 735, 1029, 1715, 1983, 2401, 3305, 4627, 5145, 7203, 9915, 12005, 13881, 23135, 32389, 36015, 69405, 97167, 161945, 226723, 485835, 680169, 1133615, 1587061, 3400845, 4761183, 7935305, 23805915]

約数ペア:

[(1, 23805915), (3, 7935305), (5, 4761183), (7, 3400845), (15, 1587061), (21, 1133615), (35, 680169), (49, 485835), (105, 226723), (147, 161945), (245, 97167), (343, 69405), (661, 36015), (735, 32389), (1029, 23135), (1715, 13881), (1983, 12005), (2401, 9915), (3305, 7203), (4627, 5145)]