71857625

素因数分解:

$5^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2066

約数の個数: 32

約数和(自身を含む): 105041664

約数和(自身を除く): 33184039

約数列:

[1, 5, 7, 25, 35, 41, 125, 175, 205, 287, 875, 1025, 1435, 2003, 5125, 7175, 10015, 14021, 35875, 50075, 70105, 82123, 250375, 350525, 410615, 574861, 1752625, 2053075, 2874305, 10265375, 14371525, 71857625]

約数ペア:

[(1, 71857625), (5, 14371525), (7, 10265375), (25, 2874305), (35, 2053075), (41, 1752625), (125, 574861), (175, 410615), (205, 350525), (287, 250375), (875, 82123), (1025, 70105), (1435, 50075), (2003, 35875), (5125, 14021), (7175, 10015)]