25243900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{433}}^1$

素因数の和:511

約数の個数: 72

約数和(自身を含む): 61027344

約数和(自身を除く): 35783444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 53, 55, 100, 106, 110, 212, 220, 265, 275, 433, 530, 550, 583, 866, 1060, 1100, 1166, 1325, 1732, 2165, 2332, 2650, 2915, 4330, 4763, 5300, 5830, 8660, 9526, 10825, 11660, 14575, 19052, 21650, 22949, 23815, 29150, 43300, 45898, 47630, 58300, 91796, 95260, 114745, 119075, 229490, 238150, 252439, 458980, 476300, 504878, 573725, 1009756, 1147450, 1262195, 2294900, 2524390, 5048780, 6310975, 12621950, 25243900]

約数ペア:

[(1, 25243900), (2, 12621950), (4, 6310975), (5, 5048780), (10, 2524390), (11, 2294900), (20, 1262195), (22, 1147450), (25, 1009756), (44, 573725), (50, 504878), (53, 476300), (55, 458980), (100, 252439), (106, 238150), (110, 229490), (212, 119075), (220, 114745), (265, 95260), (275, 91796), (433, 58300), (530, 47630), (550, 45898), (583, 43300), (866, 29150), (1060, 23815), (1100, 22949), (1166, 21650), (1325, 19052), (1732, 14575), (2165, 11660), (2332, 10825), (2650, 9526), (2915, 8660), (4330, 5830), (4763, 5300)]