25320335

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 33454080

約数和(自身を除く): 8133745

約数列:

[1, 5, 29, 31, 43, 131, 145, 155, 215, 655, 899, 1247, 1333, 3799, 4061, 4495, 5633, 6235, 6665, 18995, 20305, 28165, 38657, 117769, 163357, 174623, 193285, 588845, 816785, 873115, 5064067, 25320335]

約数ペア:

[(1, 25320335), (5, 5064067), (29, 873115), (31, 816785), (43, 588845), (131, 193285), (145, 174623), (155, 163357), (215, 117769), (655, 38657), (899, 28165), (1247, 20305), (1333, 18995), (3799, 6665), (4061, 6235), (4495, 5633)]