200768895

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{87481}}^1$

素因数の和:87512

約数の個数: 32

約数和(自身を含む): 377922240

約数和(自身を除く): 177153345

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 87481, 262443, 437405, 787329, 1312215, 1487177, 2361987, 3936645, 4461531, 7435885, 11809935, 13384593, 22307655, 40153779, 66922965, 200768895]

約数ペア:

[(1, 200768895), (3, 66922965), (5, 40153779), (9, 22307655), (15, 13384593), (17, 11809935), (27, 7435885), (45, 4461531), (51, 3936645), (85, 2361987), (135, 1487177), (153, 1312215), (255, 787329), (459, 437405), (765, 262443), (2295, 87481)]