247042521935

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{397}}^1\times {\mathrm{3559}}^1$

素因数の和:4017

約数の個数: 72

約数和(自身を含む): 347115763680

約数和(自身を除く): 100073241745

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 289, 397, 605, 935, 1445, 1985, 2057, 3179, 3559, 4367, 6749, 10285, 15895, 17795, 21835, 33745, 34969, 39149, 48037, 60503, 74239, 114733, 174845, 195745, 240185, 302515, 371195, 430639, 573665, 665533, 816629, 1028551, 1262063, 1412923, 2153195, 3327665, 4083145, 5142755, 6310315, 7064615, 7320863, 11314061, 13882693, 15542153, 24019691, 36604315, 56570305, 69413465, 77710765, 120098455, 124454671, 170963683, 264216601, 408334747, 622273355, 854818415, 1321083005, 2041673735, 2906382611, 4491682217, 14531913055, 22458411085, 49408504387, 247042521935]

約数ペア:

[(1, 247042521935), (5, 49408504387), (11, 22458411085), (17, 14531913055), (55, 4491682217), (85, 2906382611), (121, 2041673735), (187, 1321083005), (289, 854818415), (397, 622273355), (605, 408334747), (935, 264216601), (1445, 170963683), (1985, 124454671), (2057, 120098455), (3179, 77710765), (3559, 69413465), (4367, 56570305), (6749, 36604315), (10285, 24019691), (15895, 15542153), (17795, 13882693), (21835, 11314061), (33745, 7320863), (34969, 7064615), (39149, 6310315), (48037, 5142755), (60503, 4083145), (74239, 3327665), (114733, 2153195), (174845, 1412923), (195745, 1262063), (240185, 1028551), (302515, 816629), (371195, 665533), (430639, 573665)]