30988825

素因数分解:

$5^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:682

約数の個数: 36

約数和(自身を含む): 45864252

約数和(自身を除く): 14875427

約数列:

[1, 5, 7, 25, 35, 41, 49, 175, 205, 245, 287, 617, 1025, 1225, 1435, 2009, 3085, 4319, 7175, 10045, 15425, 21595, 25297, 30233, 50225, 107975, 126485, 151165, 177079, 632425, 755825, 885395, 1239553, 4426975, 6197765, 30988825]

約数ペア:

[(1, 30988825), (5, 6197765), (7, 4426975), (25, 1239553), (35, 885395), (41, 755825), (49, 632425), (175, 177079), (205, 151165), (245, 126485), (287, 107975), (617, 50225), (1025, 30233), (1225, 25297), (1435, 21595), (2009, 15425), (3085, 10045), (4319, 7175)]