3784815

素因数分解:

$3^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{557}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 6615648

約数和(自身を除く): 2830833

約数列:

[1, 3, 5, 9, 15, 45, 151, 453, 557, 755, 1359, 1671, 2265, 2785, 5013, 6795, 8355, 25065, 84107, 252321, 420535, 756963, 1261605, 3784815]

約数ペア:

[(1, 3784815), (3, 1261605), (5, 756963), (9, 420535), (15, 252321), (45, 84107), (151, 25065), (453, 8355), (557, 6795), (755, 5013), (1359, 2785), (1671, 2265)]