874905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 1534464

約数和(自身を除く): 659559

約数列:

[1, 3, 5, 15, 17, 47, 51, 73, 85, 141, 219, 235, 255, 365, 705, 799, 1095, 1241, 2397, 3431, 3723, 3995, 6205, 10293, 11985, 17155, 18615, 51465, 58327, 174981, 291635, 874905]

約数ペア:

[(1, 874905), (3, 291635), (5, 174981), (15, 58327), (17, 51465), (47, 18615), (51, 17155), (73, 11985), (85, 10293), (141, 6205), (219, 3995), (235, 3723), (255, 3431), (365, 2397), (705, 1241), (799, 1095)]