16748485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:717

約数の個数: 32

約数和(自身を含む): 23950080

約数和(自身を除く): 7201595

約数列:

[1, 5, 13, 17, 23, 65, 85, 115, 221, 299, 391, 659, 1105, 1495, 1955, 3295, 5083, 8567, 11203, 15157, 25415, 42835, 56015, 75785, 145639, 197041, 257669, 728195, 985205, 1288345, 3349697, 16748485]

約数ペア:

[(1, 16748485), (5, 3349697), (13, 1288345), (17, 985205), (23, 728195), (65, 257669), (85, 197041), (115, 145639), (221, 75785), (299, 56015), (391, 42835), (659, 25415), (1105, 15157), (1495, 11203), (1955, 8567), (3295, 5083)]