72719895

素因数分解:

$3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{563}}^1$

素因数の和:759

約数の個数: 32

約数和(自身を含む): 119116800

約数和(自身を除く): 46396905

約数列:

[1, 3, 5, 15, 79, 109, 237, 327, 395, 545, 563, 1185, 1635, 1689, 2815, 8445, 8611, 25833, 43055, 44477, 61367, 129165, 133431, 184101, 222385, 306835, 667155, 920505, 4847993, 14543979, 24239965, 72719895]

約数ペア:

[(1, 72719895), (3, 24239965), (5, 14543979), (15, 4847993), (79, 920505), (109, 667155), (237, 306835), (327, 222385), (395, 184101), (545, 133431), (563, 129165), (1185, 61367), (1635, 44477), (1689, 43055), (2815, 25833), (8445, 8611)]