130642515

素因数分解:

$3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{21191}}^1$

素因数の和:21339

約数の個数: 24

約数和(自身を含む): 228110688

約数和(自身を除く): 97468173

約数列:

[1, 3, 5, 9, 15, 45, 137, 411, 685, 1233, 2055, 6165, 21191, 63573, 105955, 190719, 317865, 953595, 2903167, 8709501, 14515835, 26128503, 43547505, 130642515]

約数ペア:

[(1, 130642515), (3, 43547505), (5, 26128503), (9, 14515835), (15, 8709501), (45, 2903167), (137, 953595), (411, 317865), (685, 190719), (1233, 105955), (2055, 63573), (6165, 21191)]