16785345

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{821}}^1$

素因数の和:905

約数の個数: 32

約数和(自身を含む): 28408320

約数和(自身を除く): 11622975

約数列:

[1, 3, 5, 15, 29, 47, 87, 141, 145, 235, 435, 705, 821, 1363, 2463, 4089, 4105, 6815, 12315, 20445, 23809, 38587, 71427, 115761, 119045, 192935, 357135, 578805, 1119023, 3357069, 5595115, 16785345]

約数ペア:

[(1, 16785345), (3, 5595115), (5, 3357069), (15, 1119023), (29, 578805), (47, 357135), (87, 192935), (141, 119045), (145, 115761), (235, 71427), (435, 38587), (705, 23809), (821, 20445), (1363, 12315), (2463, 6815), (4089, 4105)]