23815285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:325

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 8698763

約数列:

[1, 5, 13, 31, 53, 65, 155, 223, 265, 403, 689, 1115, 1643, 2015, 2899, 3445, 6913, 8215, 11819, 14495, 21359, 34565, 59095, 89869, 106795, 153647, 366389, 449345, 768235, 1831945, 4763057, 23815285]

約数ペア:

[(1, 23815285), (5, 4763057), (13, 1831945), (31, 768235), (53, 449345), (65, 366389), (155, 153647), (223, 106795), (265, 89869), (403, 59095), (689, 34565), (1115, 21359), (1643, 14495), (2015, 11819), (2899, 8215), (3445, 6913)]