14206985

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:114

約数の個数: 48

約数和(自身を含む): 20870784

約数和(自身を除く): 6663799

約数列:

[1, 5, 13, 17, 23, 43, 65, 85, 115, 169, 215, 221, 299, 391, 559, 731, 845, 989, 1105, 1495, 1955, 2795, 2873, 3655, 3887, 4945, 5083, 7267, 9503, 12857, 14365, 16813, 19435, 25415, 36335, 47515, 64285, 66079, 84065, 123539, 167141, 218569, 330395, 617695, 835705, 1092845, 2841397, 14206985]

約数ペア:

[(1, 14206985), (5, 2841397), (13, 1092845), (17, 835705), (23, 617695), (43, 330395), (65, 218569), (85, 167141), (115, 123539), (169, 84065), (215, 66079), (221, 64285), (299, 47515), (391, 36335), (559, 25415), (731, 19435), (845, 16813), (989, 14365), (1105, 12857), (1495, 9503), (1955, 7267), (2795, 5083), (2873, 4945), (3655, 3887)]