25979910

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 96

約数和(自身を含む): 72739296

約数和(自身を除く): 46759386

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 17, 22, 30, 33, 34, 51, 55, 66, 85, 102, 110, 121, 165, 170, 187, 242, 255, 330, 363, 374, 421, 510, 561, 605, 726, 842, 935, 1122, 1210, 1263, 1815, 1870, 2057, 2105, 2526, 2805, 3630, 4114, 4210, 4631, 5610, 6171, 6315, 7157, 9262, 10285, 12342, 12630, 13893, 14314, 20570, 21471, 23155, 27786, 30855, 35785, 42942, 46310, 50941, 61710, 69465, 71570, 78727, 101882, 107355, 138930, 152823, 157454, 214710, 236181, 254705, 305646, 393635, 472362, 509410, 764115, 787270, 865997, 1180905, 1528230, 1731994, 2361810, 2597991, 4329985, 5195982, 8659970, 12989955, 25979910]

約数ペア:

[(1, 25979910), (2, 12989955), (3, 8659970), (5, 5195982), (6, 4329985), (10, 2597991), (11, 2361810), (15, 1731994), (17, 1528230), (22, 1180905), (30, 865997), (33, 787270), (34, 764115), (51, 509410), (55, 472362), (66, 393635), (85, 305646), (102, 254705), (110, 236181), (121, 214710), (165, 157454), (170, 152823), (187, 138930), (242, 107355), (255, 101882), (330, 78727), (363, 71570), (374, 69465), (421, 61710), (510, 50941), (561, 46310), (605, 42942), (726, 35785), (842, 30855), (935, 27786), (1122, 23155), (1210, 21471), (1263, 20570), (1815, 14314), (1870, 13893), (2057, 12630), (2105, 12342), (2526, 10285), (2805, 9262), (3630, 7157), (4114, 6315), (4210, 6171), (4631, 5610)]