90780435

素因数分解:

$3^2\times 5^1\times {\mathrm{571}}^1\times {\mathrm{3533}}^1$

素因数の和:4115

約数の個数: 24

約数和(自身を含む): 157672944

約数和(自身を除く): 66892509

約数列:

[1, 3, 5, 9, 15, 45, 571, 1713, 2855, 3533, 5139, 8565, 10599, 17665, 25695, 31797, 52995, 158985, 2017343, 6052029, 10086715, 18156087, 30260145, 90780435]

約数ペア:

[(1, 90780435), (3, 30260145), (5, 18156087), (9, 10086715), (15, 6052029), (45, 2017343), (571, 158985), (1713, 52995), (2855, 31797), (3533, 25695), (5139, 17665), (8565, 10599)]