204783985

素因数分解:

$5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{457}}^1$

素因数の和:566

約数の個数: 48

約数和(自身を含む): 300741120

約数和(自身を除く): 95957135

約数列:

[1, 5, 7, 31, 35, 49, 59, 155, 217, 245, 295, 413, 457, 1085, 1519, 1829, 2065, 2285, 2891, 3199, 7595, 9145, 12803, 14167, 14455, 15995, 22393, 26963, 64015, 70835, 89621, 99169, 111965, 134815, 188741, 448105, 495845, 694183, 835853, 943705, 1321187, 3470915, 4179265, 5850971, 6605935, 29254855, 40956797, 204783985]

約数ペア:

[(1, 204783985), (5, 40956797), (7, 29254855), (31, 6605935), (35, 5850971), (49, 4179265), (59, 3470915), (155, 1321187), (217, 943705), (245, 835853), (295, 694183), (413, 495845), (457, 448105), (1085, 188741), (1519, 134815), (1829, 111965), (2065, 99169), (2285, 89621), (2891, 70835), (3199, 64015), (7595, 26963), (9145, 22393), (12803, 15995), (14167, 14455)]