817369745

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:665

約数の個数: 32

約数和(自身を含む): 1041258240

約数和(自身を除く): 223888495

約数列:

[1, 5, 23, 109, 115, 197, 331, 545, 985, 1655, 2507, 4531, 7613, 12535, 21473, 22655, 36079, 38065, 65207, 107365, 180395, 326035, 493879, 829817, 1499761, 2469395, 4149085, 7107563, 7498805, 35537815, 163473949, 817369745]

約数ペア:

[(1, 817369745), (5, 163473949), (23, 35537815), (109, 7498805), (115, 7107563), (197, 4149085), (331, 2469395), (545, 1499761), (985, 829817), (1655, 493879), (2507, 326035), (4531, 180395), (7613, 107365), (12535, 65207), (21473, 38065), (22655, 36079)]