308972025

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{80777}}^1$

素因数の和:80810

約数の個数: 36

約数和(自身を含む): 585963612

約数和(自身を除く): 276991587

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 80777, 242331, 403885, 726993, 1211655, 1373209, 2019425, 3634965, 4119627, 6058275, 6866045, 12358881, 18174825, 20598135, 34330225, 61794405, 102990675, 308972025]

約数ペア:

[(1, 308972025), (3, 102990675), (5, 61794405), (9, 34330225), (15, 20598135), (17, 18174825), (25, 12358881), (45, 6866045), (51, 6058275), (75, 4119627), (85, 3634965), (153, 2019425), (225, 1373209), (255, 1211655), (425, 726993), (765, 403885), (1275, 242331), (3825, 80777)]