78249115

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1759}}^1$

素因数の和:1843

約数の個数: 32

約数和(自身を含む): 113541120

約数和(自身を除く): 35292005

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 1085, 1271, 1435, 1759, 6355, 8795, 8897, 12313, 44485, 54529, 61565, 72119, 272645, 360595, 381703, 504833, 1908515, 2235689, 2524165, 11178445, 15649823, 78249115]

約数ペア:

[(1, 78249115), (5, 15649823), (7, 11178445), (31, 2524165), (35, 2235689), (41, 1908515), (155, 504833), (205, 381703), (217, 360595), (287, 272645), (1085, 72119), (1271, 61565), (1435, 54529), (1759, 44485), (6355, 12313), (8795, 8897)]