268277715

素因数分解:

$3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1\times {\mathrm{881}}^1$

素因数の和:1060

約数の個数: 48

約数和(自身を含む): 477169056

約数和(自身を除く): 208891341

約数列:

[1, 3, 5, 9, 15, 45, 67, 101, 201, 303, 335, 505, 603, 881, 909, 1005, 1515, 2643, 3015, 4405, 4545, 6767, 7929, 13215, 20301, 33835, 39645, 59027, 60903, 88981, 101505, 177081, 266943, 295135, 304515, 444905, 531243, 800829, 885405, 1334715, 2656215, 4004145, 5961727, 17885181, 29808635, 53655543, 89425905, 268277715]

約数ペア:

[(1, 268277715), (3, 89425905), (5, 53655543), (9, 29808635), (15, 17885181), (45, 5961727), (67, 4004145), (101, 2656215), (201, 1334715), (303, 885405), (335, 800829), (505, 531243), (603, 444905), (881, 304515), (909, 295135), (1005, 266943), (1515, 177081), (2643, 101505), (3015, 88981), (4405, 60903), (4545, 59027), (6767, 39645), (7929, 33835), (13215, 20301)]