4285985

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{523}}^1$

素因数の和:688

約数の個数: 16

約数和(自身を含む): 5659200

約数和(自身を除く): 1373215

約数列:

[1, 5, 11, 55, 149, 523, 745, 1639, 2615, 5753, 8195, 28765, 77927, 389635, 857197, 4285985]

約数ペア:

[(1, 4285985), (5, 857197), (11, 389635), (55, 77927), (149, 28765), (523, 8195), (745, 5753), (1639, 2615)]