26663655

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{617}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 44377344

約数和(自身を除く): 17713689

約数列:

[1, 3, 5, 15, 43, 67, 129, 201, 215, 335, 617, 645, 1005, 1851, 2881, 3085, 8643, 9255, 14405, 26531, 41339, 43215, 79593, 124017, 132655, 206695, 397965, 620085, 1777577, 5332731, 8887885, 26663655]

約数ペア:

[(1, 26663655), (3, 8887885), (5, 5332731), (15, 1777577), (43, 620085), (67, 397965), (129, 206695), (201, 132655), (215, 124017), (335, 79593), (617, 43215), (645, 41339), (1005, 26531), (1851, 14405), (2881, 9255), (3085, 8643)]