23975985

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{439}}^1$

素因数の和:789

約数の個数: 32

約数和(自身を含む): 42071040

約数和(自身を除く): 18095055

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 331, 439, 993, 1317, 1655, 2195, 3641, 4829, 4965, 6585, 10923, 14487, 18205, 24145, 54615, 72435, 145309, 435927, 726545, 1598399, 2179635, 4795197, 7991995, 23975985]

約数ペア:

[(1, 23975985), (3, 7991995), (5, 4795197), (11, 2179635), (15, 1598399), (33, 726545), (55, 435927), (165, 145309), (331, 72435), (439, 54615), (993, 24145), (1317, 18205), (1655, 14487), (2195, 10923), (3641, 6585), (4829, 4965)]