39992925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4481}}^1$

素因数の和:4518

約数の個数: 48

約数和(自身を含む): 80030592

約数和(自身を除く): 40037667

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 175, 255, 357, 425, 525, 595, 1275, 1785, 2975, 4481, 8925, 13443, 22405, 31367, 67215, 76177, 94101, 112025, 156835, 228531, 336075, 380885, 470505, 533239, 784175, 1142655, 1599717, 1904425, 2352525, 2666195, 5713275, 7998585, 13330975, 39992925]

約数ペア:

[(1, 39992925), (3, 13330975), (5, 7998585), (7, 5713275), (15, 2666195), (17, 2352525), (21, 1904425), (25, 1599717), (35, 1142655), (51, 784175), (75, 533239), (85, 470505), (105, 380885), (119, 336075), (175, 228531), (255, 156835), (357, 112025), (425, 94101), (525, 76177), (595, 67215), (1275, 31367), (1785, 22405), (2975, 13443), (4481, 8925)]