9891015

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:367

約数の個数: 32

約数和(自身を含む): 16588800

約数和(自身を除く): 6697785

約数列:

[1, 3, 5, 15, 31, 89, 93, 155, 239, 267, 445, 465, 717, 1195, 1335, 2759, 3585, 7409, 8277, 13795, 21271, 22227, 37045, 41385, 63813, 106355, 111135, 319065, 659401, 1978203, 3297005, 9891015]

約数ペア:

[(1, 9891015), (3, 3297005), (5, 1978203), (15, 659401), (31, 319065), (89, 111135), (93, 106355), (155, 63813), (239, 41385), (267, 37045), (445, 22227), (465, 21271), (717, 13795), (1195, 8277), (1335, 7409), (2759, 3585)]