51157515

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1\times {\mathrm{467}}^1$

素因数の和:651

約数の個数: 32

約数和(自身を含む): 84015360

約数和(自身を除く): 32857845

約数列:

[1, 3, 5, 15, 67, 109, 201, 327, 335, 467, 545, 1005, 1401, 1635, 2335, 7005, 7303, 21909, 31289, 36515, 50903, 93867, 109545, 152709, 156445, 254515, 469335, 763545, 3410501, 10231503, 17052505, 51157515]

約数ペア:

[(1, 51157515), (3, 17052505), (5, 10231503), (15, 3410501), (67, 763545), (109, 469335), (201, 254515), (327, 156445), (335, 152709), (467, 109545), (545, 93867), (1005, 50903), (1401, 36515), (1635, 31289), (2335, 21909), (7005, 7303)]