68741745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{4271}}^1$

素因数の和:4345

約数の個数: 32

約数和(自身を含む): 116881920

約数和(自身を除く): 48140175

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 4271, 5365, 12813, 16095, 21355, 64065, 123859, 158027, 371577, 474081, 619295, 790135, 1857885, 2370405, 4582783, 13748349, 22913915, 68741745]

約数ペア:

[(1, 68741745), (3, 22913915), (5, 13748349), (15, 4582783), (29, 2370405), (37, 1857885), (87, 790135), (111, 619295), (145, 474081), (185, 371577), (435, 158027), (555, 123859), (1073, 64065), (3219, 21355), (4271, 16095), (5365, 12813)]