683940885

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{20983}}^1$

素因数の和:21085

約数の個数: 32

約数和(自身を含む): 1142201088

約数和(自身を除く): 458260203

約数列:

[1, 3, 5, 15, 41, 53, 123, 159, 205, 265, 615, 795, 2173, 6519, 10865, 20983, 32595, 62949, 104915, 314745, 860303, 1112099, 2580909, 3336297, 4301515, 5560495, 12904545, 16681485, 45596059, 136788177, 227980295, 683940885]

約数ペア:

[(1, 683940885), (3, 227980295), (5, 136788177), (15, 45596059), (41, 16681485), (53, 12904545), (123, 5560495), (159, 4301515), (205, 3336297), (265, 2580909), (615, 1112099), (795, 860303), (2173, 314745), (6519, 104915), (10865, 62949), (20983, 32595)]