156625785

素因数分解:

$3^3\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2039}}^1$

素因数の和:2622

約数の個数: 32

約数和(自身を含む): 279072000

約数和(自身を除く): 122446215

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 569, 1707, 2039, 2845, 5121, 6117, 8535, 10195, 15363, 18351, 25605, 30585, 55053, 76815, 91755, 275265, 1160191, 3480573, 5800955, 10441719, 17402865, 31325157, 52208595, 156625785]

約数ペア:

[(1, 156625785), (3, 52208595), (5, 31325157), (9, 17402865), (15, 10441719), (27, 5800955), (45, 3480573), (135, 1160191), (569, 275265), (1707, 91755), (2039, 76815), (2845, 55053), (5121, 30585), (6117, 25605), (8535, 18351), (10195, 15363)]