504328495

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:304

約数の個数: 64

約数和(自身を含む): 725760000

約数和(自身を除く): 221431505

約数列:

[1, 5, 11, 19, 41, 55, 79, 95, 149, 205, 209, 395, 451, 745, 779, 869, 1045, 1501, 1639, 2255, 2831, 3239, 3895, 4345, 6109, 7505, 8195, 8569, 11771, 14155, 16195, 16511, 30545, 31141, 35629, 42845, 58855, 61541, 67199, 82555, 116071, 129481, 155705, 178145, 223649, 307705, 335995, 482611, 580355, 647405, 676951, 1118245, 1276781, 2413055, 2460139, 3384755, 5308721, 6383905, 9169609, 12300695, 26543605, 45848045, 100865699, 504328495]

約数ペア:

[(1, 504328495), (5, 100865699), (11, 45848045), (19, 26543605), (41, 12300695), (55, 9169609), (79, 6383905), (95, 5308721), (149, 3384755), (205, 2460139), (209, 2413055), (395, 1276781), (451, 1118245), (745, 676951), (779, 647405), (869, 580355), (1045, 482611), (1501, 335995), (1639, 307705), (2255, 223649), (2831, 178145), (3239, 155705), (3895, 129481), (4345, 116071), (6109, 82555), (7505, 67199), (8195, 61541), (8569, 58855), (11771, 42845), (14155, 35629), (16195, 31141), (16511, 30545)]