23781015

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{18223}}^1$

素因数の和:18263

約数の個数: 24

約数和(自身を含む): 42644160

約数和(自身を除く): 18863145

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 1305, 18223, 54669, 91115, 164007, 273345, 528467, 820035, 1585401, 2642335, 4756203, 7927005, 23781015]

約数ペア:

[(1, 23781015), (3, 7927005), (5, 4756203), (9, 2642335), (15, 1585401), (29, 820035), (45, 528467), (87, 273345), (145, 164007), (261, 91115), (435, 54669), (1305, 18223)]