258207735

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{3931}}^1$

素因数の和:4119

約数の個数: 32

約数和(自身を含む): 430318080

約数和(自身を除く): 172110345

約数列:

[1, 3, 5, 15, 29, 87, 145, 151, 435, 453, 755, 2265, 3931, 4379, 11793, 13137, 19655, 21895, 58965, 65685, 113999, 341997, 569995, 593581, 1709985, 1780743, 2967905, 8903715, 17213849, 51641547, 86069245, 258207735]

約数ペア:

[(1, 258207735), (3, 86069245), (5, 51641547), (15, 17213849), (29, 8903715), (87, 2967905), (145, 1780743), (151, 1709985), (435, 593581), (453, 569995), (755, 341997), (2265, 113999), (3931, 65685), (4379, 58965), (11793, 21895), (13137, 19655)]