5421985

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 16

約数和(自身を含む): 6852240

約数和(自身を除く): 1430255

約数列:

[1, 5, 29, 61, 145, 305, 613, 1769, 3065, 8845, 17777, 37393, 88885, 186965, 1084397, 5421985]

約数ペア:

[(1, 5421985), (5, 1084397), (29, 186965), (61, 88885), (145, 37393), (305, 17777), (613, 8845), (1769, 3065)]