215464635

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{4027}}^1$

素因数の和:4108

約数の個数: 48

約数和(自身を含む): 395871840

約数和(自身を除く): 180407205

約数列:

[1, 3, 5, 9, 15, 29, 41, 45, 87, 123, 145, 205, 261, 369, 435, 615, 1189, 1305, 1845, 3567, 4027, 5945, 10701, 12081, 17835, 20135, 36243, 53505, 60405, 116783, 165107, 181215, 350349, 495321, 583915, 825535, 1051047, 1485963, 1751745, 2476605, 4788103, 5255235, 7429815, 14364309, 23940515, 43092927, 71821545, 215464635]

約数ペア:

[(1, 215464635), (3, 71821545), (5, 43092927), (9, 23940515), (15, 14364309), (29, 7429815), (41, 5255235), (45, 4788103), (87, 2476605), (123, 1751745), (145, 1485963), (205, 1051047), (261, 825535), (369, 583915), (435, 495321), (615, 350349), (1189, 181215), (1305, 165107), (1845, 116783), (3567, 60405), (4027, 53505), (5945, 36243), (10701, 20135), (12081, 17835)]