246669975

素因数分解:

$3^3\times 5^2\times {\mathrm{71}}^1\times {\mathrm{5147}}^1$

素因数の和:5237

約数の個数: 48

約数和(自身を含む): 459613440

約数和(自身を除く): 212943465

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 71, 75, 135, 213, 225, 355, 639, 675, 1065, 1775, 1917, 3195, 5147, 5325, 9585, 15441, 15975, 25735, 46323, 47925, 77205, 128675, 138969, 231615, 365437, 386025, 694845, 1096311, 1158075, 1827185, 3288933, 3474225, 5481555, 9135925, 9866799, 16444665, 27407775, 49333995, 82223325, 246669975]

約数ペア:

[(1, 246669975), (3, 82223325), (5, 49333995), (9, 27407775), (15, 16444665), (25, 9866799), (27, 9135925), (45, 5481555), (71, 3474225), (75, 3288933), (135, 1827185), (213, 1158075), (225, 1096311), (355, 694845), (639, 386025), (675, 365437), (1065, 231615), (1775, 138969), (1917, 128675), (3195, 77205), (5147, 47925), (5325, 46323), (9585, 25735), (15441, 15975)]