64934445

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{1481}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 108126720

約数和(自身を除く): 43192275

約数列:

[1, 3, 5, 15, 37, 79, 111, 185, 237, 395, 555, 1185, 1481, 2923, 4443, 7405, 8769, 14615, 22215, 43845, 54797, 116999, 164391, 273985, 350997, 584995, 821955, 1754985, 4328963, 12986889, 21644815, 64934445]

約数ペア:

[(1, 64934445), (3, 21644815), (5, 12986889), (15, 4328963), (37, 1754985), (79, 821955), (111, 584995), (185, 350997), (237, 273985), (395, 164391), (555, 116999), (1185, 54797), (1481, 43845), (2923, 22215), (4443, 14615), (7405, 8769)]