51518505

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2531}}^1$

素因数の和:2621

約数の個数: 32

約数和(自身を含む): 87505920

約数和(自身を除く): 35987415

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 2531, 4071, 6785, 7593, 12655, 20355, 37965, 58213, 149329, 174639, 291065, 447987, 746645, 873195, 2239935, 3434567, 10303701, 17172835, 51518505]

約数ペア:

[(1, 51518505), (3, 17172835), (5, 10303701), (15, 3434567), (23, 2239935), (59, 873195), (69, 746645), (115, 447987), (177, 291065), (295, 174639), (345, 149329), (885, 58213), (1357, 37965), (2531, 20355), (4071, 12655), (6785, 7593)]