49204375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:469

約数の個数: 40

約数和(自身を含む): 71189712

約数和(自身を除く): 21985337

約数列:

[1, 5, 11, 17, 25, 55, 85, 125, 187, 275, 421, 425, 625, 935, 1375, 2105, 2125, 4631, 4675, 6875, 7157, 10525, 10625, 23155, 23375, 35785, 52625, 78727, 115775, 116875, 178925, 263125, 393635, 578875, 894625, 1968175, 2894375, 4473125, 9840875, 49204375]

約数ペア:

[(1, 49204375), (5, 9840875), (11, 4473125), (17, 2894375), (25, 1968175), (55, 894625), (85, 578875), (125, 393635), (187, 263125), (275, 178925), (421, 116875), (425, 115775), (625, 78727), (935, 52625), (1375, 35785), (2105, 23375), (2125, 23155), (4631, 10625), (4675, 10525), (6875, 7157)]