194012805

素因数分解:

$3^1\times 5^1\times 7^4\times {\mathrm{5387}}^1$

素因数の和:5423

約数の個数: 40

約数和(自身を含む): 362202912

約数和(自身を除く): 168190107

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 343, 735, 1029, 1715, 2401, 5145, 5387, 7203, 12005, 16161, 26935, 36015, 37709, 80805, 113127, 188545, 263963, 565635, 791889, 1319815, 1847741, 3959445, 5543223, 9238705, 12934187, 27716115, 38802561, 64670935, 194012805]

約数ペア:

[(1, 194012805), (3, 64670935), (5, 38802561), (7, 27716115), (15, 12934187), (21, 9238705), (35, 5543223), (49, 3959445), (105, 1847741), (147, 1319815), (245, 791889), (343, 565635), (735, 263963), (1029, 188545), (1715, 113127), (2401, 80805), (5145, 37709), (5387, 36015), (7203, 26935), (12005, 16161)]