838245

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:125

約数の個数: 32

約数和(自身を含む): 1451520

約数和(自身を除く): 613275

約数列:

[1, 3, 5, 15, 29, 41, 47, 87, 123, 141, 145, 205, 235, 435, 615, 705, 1189, 1363, 1927, 3567, 4089, 5781, 5945, 6815, 9635, 17835, 20445, 28905, 55883, 167649, 279415, 838245]

約数ペア:

[(1, 838245), (3, 279415), (5, 167649), (15, 55883), (29, 28905), (41, 20445), (47, 17835), (87, 9635), (123, 6815), (141, 5945), (145, 5781), (205, 4089), (235, 3567), (435, 1927), (615, 1363), (705, 1189)]