16752505

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{821}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 25567488

約数和(自身を除く): 8814983

約数列:

[1, 5, 7, 11, 35, 53, 55, 77, 265, 371, 385, 583, 821, 1855, 2915, 4081, 4105, 5747, 9031, 20405, 28735, 43513, 45155, 63217, 217565, 304591, 316085, 478643, 1522955, 2393215, 3350501, 16752505]

約数ペア:

[(1, 16752505), (5, 3350501), (7, 2393215), (11, 1522955), (35, 478643), (53, 316085), (55, 304591), (77, 217565), (265, 63217), (371, 45155), (385, 43513), (583, 28735), (821, 20405), (1855, 9031), (2915, 5747), (4081, 4105)]