13146385

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{373}}^1$

素因数の和:457

約数の個数: 32

約数和(自身を含む): 19388160

約数和(自身を除く): 6241775

約数列:

[1, 5, 7, 19, 35, 53, 95, 133, 265, 371, 373, 665, 1007, 1855, 1865, 2611, 5035, 7049, 7087, 13055, 19769, 35245, 35435, 49609, 98845, 138383, 248045, 375611, 691915, 1878055, 2629277, 13146385]

約数ペア:

[(1, 13146385), (5, 2629277), (7, 1878055), (19, 691915), (35, 375611), (53, 248045), (95, 138383), (133, 98845), (265, 49609), (371, 35435), (373, 35245), (665, 19769), (1007, 13055), (1855, 7087), (1865, 7049), (2611, 5035)]