25869250

素因数分解:

$2^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{409}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 55261440

約数和(自身を除く): 29392190

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 230, 250, 253, 275, 409, 506, 550, 575, 818, 1150, 1265, 1375, 2045, 2530, 2750, 2875, 4090, 4499, 5750, 6325, 8998, 9407, 10225, 12650, 18814, 20450, 22495, 31625, 44990, 47035, 51125, 63250, 94070, 102250, 103477, 112475, 206954, 224950, 235175, 470350, 517385, 562375, 1034770, 1124750, 1175875, 2351750, 2586925, 5173850, 12934625, 25869250]

約数ペア:

[(1, 25869250), (2, 12934625), (5, 5173850), (10, 2586925), (11, 2351750), (22, 1175875), (23, 1124750), (25, 1034770), (46, 562375), (50, 517385), (55, 470350), (110, 235175), (115, 224950), (125, 206954), (230, 112475), (250, 103477), (253, 102250), (275, 94070), (409, 63250), (506, 51125), (550, 47035), (575, 44990), (818, 31625), (1150, 22495), (1265, 20450), (1375, 18814), (2045, 12650), (2530, 10225), (2750, 9407), (2875, 8998), (4090, 6325), (4499, 5750)]