83220865

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 96

約数和(自身を含む): 139618080

約数和(自身を除く): 56397215

約数列:

[1, 5, 7, 13, 17, 29, 35, 49, 53, 65, 85, 91, 119, 145, 203, 221, 245, 265, 371, 377, 455, 493, 595, 637, 689, 833, 901, 1015, 1105, 1421, 1537, 1547, 1855, 1885, 2465, 2597, 2639, 3185, 3445, 3451, 4165, 4505, 4823, 6307, 6409, 7105, 7685, 7735, 10759, 10829, 11713, 12985, 13195, 17255, 18473, 19981, 24115, 24157, 26129, 31535, 32045, 33761, 44149, 44863, 53795, 54145, 58565, 75313, 81991, 92365, 99905, 120785, 130645, 139867, 168805, 182903, 220745, 224315, 314041, 339677, 376565, 409955, 573937, 699335, 914515, 979069, 1280321, 1570205, 1698385, 2377739, 2869685, 4895345, 6401605, 11888695, 16644173, 83220865]

約数ペア:

[(1, 83220865), (5, 16644173), (7, 11888695), (13, 6401605), (17, 4895345), (29, 2869685), (35, 2377739), (49, 1698385), (53, 1570205), (65, 1280321), (85, 979069), (91, 914515), (119, 699335), (145, 573937), (203, 409955), (221, 376565), (245, 339677), (265, 314041), (371, 224315), (377, 220745), (455, 182903), (493, 168805), (595, 139867), (637, 130645), (689, 120785), (833, 99905), (901, 92365), (1015, 81991), (1105, 75313), (1421, 58565), (1537, 54145), (1547, 53795), (1855, 44863), (1885, 44149), (2465, 33761), (2597, 32045), (2639, 31535), (3185, 26129), (3445, 24157), (3451, 24115), (4165, 19981), (4505, 18473), (4823, 17255), (6307, 13195), (6409, 12985), (7105, 11713), (7685, 10829), (7735, 10759)]