23894025

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 48

約数和(自身を含む): 41902080

約数和(自身を除く): 18008055

約数列:

[1, 3, 5, 15, 25, 31, 43, 75, 93, 129, 155, 215, 239, 465, 645, 717, 775, 1075, 1195, 1333, 2325, 3225, 3585, 3999, 5975, 6665, 7409, 10277, 17925, 19995, 22227, 30831, 33325, 37045, 51385, 99975, 111135, 154155, 185225, 256925, 318587, 555675, 770775, 955761, 1592935, 4778805, 7964675, 23894025]

約数ペア:

[(1, 23894025), (3, 7964675), (5, 4778805), (15, 1592935), (25, 955761), (31, 770775), (43, 555675), (75, 318587), (93, 256925), (129, 185225), (155, 154155), (215, 111135), (239, 99975), (465, 51385), (645, 37045), (717, 33325), (775, 30831), (1075, 22227), (1195, 19995), (1333, 17925), (2325, 10277), (3225, 7409), (3585, 6665), (3999, 5975)]