2624715

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:148

約数の個数: 48

約数和(自身を含む): 4987008

約数和(自身を除く): 2362293

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 73, 85, 141, 153, 219, 235, 255, 365, 423, 657, 705, 765, 799, 1095, 1241, 2115, 2397, 3285, 3431, 3723, 3995, 6205, 7191, 10293, 11169, 11985, 17155, 18615, 30879, 35955, 51465, 55845, 58327, 154395, 174981, 291635, 524943, 874905, 2624715]

約数ペア:

[(1, 2624715), (3, 874905), (5, 524943), (9, 291635), (15, 174981), (17, 154395), (45, 58327), (47, 55845), (51, 51465), (73, 35955), (85, 30879), (141, 18615), (153, 17155), (219, 11985), (235, 11169), (255, 10293), (365, 7191), (423, 6205), (657, 3995), (705, 3723), (765, 3431), (799, 3285), (1095, 2397), (1241, 2115)]