253485015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19009}}^1$

素因数の和:19151

約数の個数: 32

約数和(自身を含む): 467189760

約数和(自身を除く): 213704745

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 127, 381, 635, 889, 1905, 2667, 4445, 13335, 19009, 57027, 95045, 133063, 285135, 399189, 665315, 1995945, 2414143, 7242429, 12070715, 16899001, 36212145, 50697003, 84495005, 253485015]

約数ペア:

[(1, 253485015), (3, 84495005), (5, 50697003), (7, 36212145), (15, 16899001), (21, 12070715), (35, 7242429), (105, 2414143), (127, 1995945), (381, 665315), (635, 399189), (889, 285135), (1905, 133063), (2667, 95045), (4445, 57027), (13335, 19009)]