236990505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{22159}}^1$

素因数の和:22221

約数の個数: 32

約数和(自身を含む): 408453120

約数和(自身を除く): 171462615

約数列:

[1, 3, 5, 15, 23, 31, 69, 93, 115, 155, 345, 465, 713, 2139, 3565, 10695, 22159, 66477, 110795, 332385, 509657, 686929, 1528971, 2060787, 2548285, 3434645, 7644855, 10303935, 15799367, 47398101, 78996835, 236990505]

約数ペア:

[(1, 236990505), (3, 78996835), (5, 47398101), (15, 15799367), (23, 10303935), (31, 7644855), (69, 3434645), (93, 2548285), (115, 2060787), (155, 1528971), (345, 686929), (465, 509657), (713, 332385), (2139, 110795), (3565, 66477), (10695, 22159)]