15970115

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 23224320

約数和(自身を除く): 7254205

約数列:

[1, 5, 7, 31, 35, 41, 155, 205, 217, 287, 359, 1085, 1271, 1435, 1795, 2513, 6355, 8897, 11129, 12565, 14719, 44485, 55645, 73595, 77903, 103033, 389515, 456289, 515165, 2281445, 3194023, 15970115]

約数ペア:

[(1, 15970115), (5, 3194023), (7, 2281445), (31, 515165), (35, 456289), (41, 389515), (155, 103033), (205, 77903), (217, 73595), (287, 55645), (359, 44485), (1085, 14719), (1271, 12565), (1435, 11129), (1795, 8897), (2513, 6355)]