202417825

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 276768000

約数和(自身を除く): 74350175

約数列:

[1, 5, 23, 25, 29, 61, 115, 145, 199, 305, 575, 667, 725, 995, 1403, 1525, 1769, 3335, 4577, 4975, 5771, 7015, 8845, 12139, 16675, 22885, 28855, 35075, 40687, 44225, 60695, 114425, 132733, 144275, 203435, 279197, 303475, 352031, 663665, 1017175, 1395985, 1760155, 3318325, 6979925, 8096713, 8800775, 40483565, 202417825]

約数ペア:

[(1, 202417825), (5, 40483565), (23, 8800775), (25, 8096713), (29, 6979925), (61, 3318325), (115, 1760155), (145, 1395985), (199, 1017175), (305, 663665), (575, 352031), (667, 303475), (725, 279197), (995, 203435), (1403, 144275), (1525, 132733), (1769, 114425), (3335, 60695), (4577, 44225), (4975, 40687), (5771, 35075), (7015, 28855), (8845, 22885), (12139, 16675)]