3948315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1213}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 7458816

約数和(自身を除く): 3510501

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 93, 105, 155, 217, 465, 651, 1085, 1213, 3255, 3639, 6065, 8491, 18195, 25473, 37603, 42455, 112809, 127365, 188015, 263221, 564045, 789663, 1316105, 3948315]

約数ペア:

[(1, 3948315), (3, 1316105), (5, 789663), (7, 564045), (15, 263221), (21, 188015), (31, 127365), (35, 112809), (93, 42455), (105, 37603), (155, 25473), (217, 18195), (465, 8491), (651, 6065), (1085, 3639), (1213, 3255)]