207445975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 293445504

約数和(自身を除く): 85999529

約数列:

[1, 5, 11, 25, 43, 53, 55, 215, 265, 275, 331, 473, 583, 1075, 1325, 1655, 2279, 2365, 2915, 3641, 8275, 11395, 11825, 14233, 14575, 17543, 18205, 25069, 56975, 71165, 87715, 91025, 125345, 156563, 192973, 355825, 438575, 626725, 754349, 782815, 964865, 3771745, 3914075, 4824325, 8297839, 18858725, 41489195, 207445975]

約数ペア:

[(1, 207445975), (5, 41489195), (11, 18858725), (25, 8297839), (43, 4824325), (53, 3914075), (55, 3771745), (215, 964865), (265, 782815), (275, 754349), (331, 626725), (473, 438575), (583, 355825), (1075, 192973), (1325, 156563), (1655, 125345), (2279, 91025), (2365, 87715), (2915, 71165), (3641, 56975), (8275, 25069), (11395, 18205), (11825, 17543), (14233, 14575)]