1290217845

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{383}}^1\times {\mathrm{32083}}^1$

素因数の和:32481

約数の個数: 32

約数和(自身を含む): 2365489152

約数和(自身を除く): 1075271307

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 383, 1149, 1915, 2681, 5745, 8043, 13405, 32083, 40215, 96249, 160415, 224581, 481245, 673743, 1122905, 3368715, 12287789, 36863367, 61438945, 86014523, 184316835, 258043569, 430072615, 1290217845]

約数ペア:

[(1, 1290217845), (3, 430072615), (5, 258043569), (7, 184316835), (15, 86014523), (21, 61438945), (35, 36863367), (105, 12287789), (383, 3368715), (1149, 1122905), (1915, 673743), (2681, 481245), (5745, 224581), (8043, 160415), (13405, 96249), (32083, 40215)]