349143855

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{1213}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 578058240

約数和(自身を除く): 228914385

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 619, 1213, 1857, 3095, 3639, 6065, 9285, 18195, 19189, 37603, 57567, 95945, 112809, 188015, 287835, 564045, 750847, 2252541, 3754235, 11262705, 23276257, 69828771, 116381285, 349143855]

約数ペア:

[(1, 349143855), (3, 116381285), (5, 69828771), (15, 23276257), (31, 11262705), (93, 3754235), (155, 2252541), (465, 750847), (619, 564045), (1213, 287835), (1857, 188015), (3095, 112809), (3639, 95945), (6065, 57567), (9285, 37603), (18195, 19189)]