890247705

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{617}}^1\times {\mathrm{2237}}^1$

素因数の和:2905

約数の個数: 32

約数和(自身を含む): 1460536704

約数和(自身を除く): 570288999

約数列:

[1, 3, 5, 15, 43, 129, 215, 617, 645, 1851, 2237, 3085, 6711, 9255, 11185, 26531, 33555, 79593, 96191, 132655, 288573, 397965, 480955, 1380229, 1442865, 4140687, 6901145, 20703435, 59349847, 178049541, 296749235, 890247705]

約数ペア:

[(1, 890247705), (3, 296749235), (5, 178049541), (15, 59349847), (43, 20703435), (129, 6901145), (215, 4140687), (617, 1442865), (645, 1380229), (1851, 480955), (2237, 397965), (3085, 288573), (6711, 132655), (9255, 96191), (11185, 79593), (26531, 33555)]