1400295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:231

約数の個数: 32

約数和(自身を含む): 2483712

約数和(自身を除く): 1083417

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 167, 195, 215, 501, 559, 645, 835, 1677, 2171, 2505, 2795, 6513, 7181, 8385, 10855, 21543, 32565, 35905, 93353, 107715, 280059, 466765, 1400295]

約数ペア:

[(1, 1400295), (3, 466765), (5, 280059), (13, 107715), (15, 93353), (39, 35905), (43, 32565), (65, 21543), (129, 10855), (167, 8385), (195, 7181), (215, 6513), (501, 2795), (559, 2505), (645, 2171), (835, 1677)]