72252015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{1103}}^1$

素因数の和:1519

約数の個数: 32

約数和(自身を含む): 126544896

約数和(自身を除く): 54292881

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 397, 1103, 1191, 1985, 3309, 4367, 5515, 5955, 12133, 13101, 16545, 21835, 36399, 60665, 65505, 181995, 437891, 1313673, 2189455, 4816801, 6568365, 14450403, 24084005, 72252015]

約数ペア:

[(1, 72252015), (3, 24084005), (5, 14450403), (11, 6568365), (15, 4816801), (33, 2189455), (55, 1313673), (165, 437891), (397, 181995), (1103, 65505), (1191, 60665), (1985, 36399), (3309, 21835), (4367, 16545), (5515, 13101), (5955, 12133)]