1018725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{47}}^1$

素因数の和:94

約数の個数: 36

約数和(自身を含む): 1827264

約数和(自身を除く): 808539

約数列:

[1, 3, 5, 15, 17, 25, 47, 51, 75, 85, 141, 235, 255, 289, 425, 705, 799, 867, 1175, 1275, 1445, 2397, 3525, 3995, 4335, 7225, 11985, 13583, 19975, 21675, 40749, 59925, 67915, 203745, 339575, 1018725]

約数ペア:

[(1, 1018725), (3, 339575), (5, 203745), (15, 67915), (17, 59925), (25, 40749), (47, 21675), (51, 19975), (75, 13583), (85, 11985), (141, 7225), (235, 4335), (255, 3995), (289, 3525), (425, 2397), (705, 1445), (799, 1275), (867, 1175)]