7152285

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 13723776

約数和(自身を除く): 6571491

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 49, 105, 111, 147, 185, 245, 259, 263, 555, 735, 777, 789, 1295, 1315, 1813, 1841, 3885, 3945, 5439, 5523, 9065, 9205, 9731, 12887, 27195, 27615, 29193, 38661, 48655, 64435, 68117, 145965, 193305, 204351, 340585, 476819, 1021755, 1430457, 2384095, 7152285]

約数ペア:

[(1, 7152285), (3, 2384095), (5, 1430457), (7, 1021755), (15, 476819), (21, 340585), (35, 204351), (37, 193305), (49, 145965), (105, 68117), (111, 64435), (147, 48655), (185, 38661), (245, 29193), (259, 27615), (263, 27195), (555, 12887), (735, 9731), (777, 9205), (789, 9065), (1295, 5523), (1315, 5439), (1813, 3945), (1841, 3885)]