30130975

素因数分解:

$5^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1031}}^1$

素因数の和:1215

約数の個数: 24

約数和(自身を含む): 42997248

約数和(自身を除く): 12866273

約数列:

[1, 5, 7, 25, 35, 167, 175, 835, 1031, 1169, 4175, 5155, 5845, 7217, 25775, 29225, 36085, 172177, 180425, 860885, 1205239, 4304425, 6026195, 30130975]

約数ペア:

[(1, 30130975), (5, 6026195), (7, 4304425), (25, 1205239), (35, 860885), (167, 180425), (175, 172177), (835, 36085), (1031, 29225), (1169, 25775), (4175, 7217), (5155, 5845)]