131415495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{1979}}^1$

素因数の和:2239

約数の個数: 32

約数和(自身を含む): 222393600

約数和(自身を除く): 90978105

約数列:

[1, 3, 5, 15, 19, 57, 95, 233, 285, 699, 1165, 1979, 3495, 4427, 5937, 9895, 13281, 22135, 29685, 37601, 66405, 112803, 188005, 461107, 564015, 1383321, 2305535, 6916605, 8761033, 26283099, 43805165, 131415495]

約数ペア:

[(1, 131415495), (3, 43805165), (5, 26283099), (15, 8761033), (19, 6916605), (57, 2305535), (95, 1383321), (233, 564015), (285, 461107), (699, 188005), (1165, 112803), (1979, 66405), (3495, 37601), (4427, 29685), (5937, 22135), (9895, 13281)]