15495925

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{101}}^1$

素因数の和:166

約数の個数: 36

約数和(自身を含む): 21684996

約数和(自身を除く): 6189071

約数列:

[1, 5, 17, 19, 25, 85, 95, 101, 323, 361, 425, 475, 505, 1615, 1717, 1805, 1919, 2525, 6137, 8075, 8585, 9025, 9595, 30685, 32623, 36461, 42925, 47975, 153425, 163115, 182305, 619837, 815575, 911525, 3099185, 15495925]

約数ペア:

[(1, 15495925), (5, 3099185), (17, 911525), (19, 815575), (25, 619837), (85, 182305), (95, 163115), (101, 153425), (323, 47975), (361, 42925), (425, 36461), (475, 32623), (505, 30685), (1615, 9595), (1717, 9025), (1805, 8585), (1919, 8075), (2525, 6137)]