628860135

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{25673}}^1$

素因数の和:25775

約数の個数: 32

約数和(自身を含む): 1064752128

約数和(自身を除く): 435891993

約数列:

[1, 3, 5, 15, 23, 69, 71, 115, 213, 345, 355, 1065, 1633, 4899, 8165, 24495, 25673, 77019, 128365, 385095, 590479, 1771437, 1822783, 2952395, 5468349, 8857185, 9113915, 27341745, 41924009, 125772027, 209620045, 628860135]

約数ペア:

[(1, 628860135), (3, 209620045), (5, 125772027), (15, 41924009), (23, 27341745), (69, 9113915), (71, 8857185), (115, 5468349), (213, 2952395), (345, 1822783), (355, 1771437), (1065, 590479), (1633, 385095), (4899, 128365), (8165, 77019), (24495, 25673)]