68045745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{8233}}^1$

素因数の和:8289

約数の個数: 32

約数和(自身を含む): 118569600

約数和(自身を除く): 50523855

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8233, 8265, 24699, 41165, 123495, 156427, 238757, 469281, 716271, 782135, 1193785, 2346405, 3581355, 4536383, 13609149, 22681915, 68045745]

約数ペア:

[(1, 68045745), (3, 22681915), (5, 13609149), (15, 4536383), (19, 3581355), (29, 2346405), (57, 1193785), (87, 782135), (95, 716271), (145, 469281), (285, 238757), (435, 156427), (551, 123495), (1653, 41165), (2755, 24699), (8233, 8265)]