285915565

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{631}}^1\times {\mathrm{6971}}^1$

素因数の和:7620

約数の個数: 16

約数和(自身を含む): 370129536

約数和(自身を除く): 84213971

約数列:

[1, 5, 13, 65, 631, 3155, 6971, 8203, 34855, 41015, 90623, 453115, 4398701, 21993505, 57183113, 285915565]

約数ペア:

[(1, 285915565), (5, 57183113), (13, 21993505), (65, 4398701), (631, 453115), (3155, 90623), (6971, 41015), (8203, 34855)]