847343035

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 1317638448

約数和(自身を除く): 470295413

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 101, 121, 245, 283, 385, 505, 539, 605, 707, 847, 1111, 1415, 1981, 2695, 3113, 3535, 4235, 4949, 5555, 5929, 7777, 9905, 12221, 13867, 15565, 21791, 24745, 28583, 29645, 34243, 38885, 54439, 61105, 69335, 85547, 108955, 142915, 152537, 171215, 200081, 239701, 272195, 314413, 427735, 598829, 762685, 1000405, 1198505, 1400567, 1572065, 1677907, 2200891, 2994145, 3458543, 7002835, 8389535, 11004455, 15406237, 17292715, 24209801, 77031185, 121049005, 169468607, 847343035]

約数ペア:

[(1, 847343035), (5, 169468607), (7, 121049005), (11, 77031185), (35, 24209801), (49, 17292715), (55, 15406237), (77, 11004455), (101, 8389535), (121, 7002835), (245, 3458543), (283, 2994145), (385, 2200891), (505, 1677907), (539, 1572065), (605, 1400567), (707, 1198505), (847, 1000405), (1111, 762685), (1415, 598829), (1981, 427735), (2695, 314413), (3113, 272195), (3535, 239701), (4235, 200081), (4949, 171215), (5555, 152537), (5929, 142915), (7777, 108955), (9905, 85547), (12221, 69335), (13867, 61105), (15565, 54439), (21791, 38885), (24745, 34243), (28583, 29645)]