25562050

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:136

約数の個数: 72

約数和(自身を含む): 53104860

約数和(自身を除く): 27542810

約数列:

[1, 2, 5, 10, 17, 25, 29, 34, 50, 58, 61, 85, 122, 145, 170, 289, 290, 305, 425, 493, 578, 610, 725, 850, 986, 1037, 1445, 1450, 1525, 1769, 2074, 2465, 2890, 3050, 3538, 4930, 5185, 7225, 8381, 8845, 10370, 12325, 14450, 16762, 17629, 17690, 24650, 25925, 30073, 35258, 41905, 44225, 51850, 60146, 83810, 88145, 88450, 150365, 176290, 209525, 300730, 419050, 440725, 511241, 751825, 881450, 1022482, 1503650, 2556205, 5112410, 12781025, 25562050]

約数ペア:

[(1, 25562050), (2, 12781025), (5, 5112410), (10, 2556205), (17, 1503650), (25, 1022482), (29, 881450), (34, 751825), (50, 511241), (58, 440725), (61, 419050), (85, 300730), (122, 209525), (145, 176290), (170, 150365), (289, 88450), (290, 88145), (305, 83810), (425, 60146), (493, 51850), (578, 44225), (610, 41905), (725, 35258), (850, 30073), (986, 25925), (1037, 24650), (1445, 17690), (1450, 17629), (1525, 16762), (1769, 14450), (2074, 12325), (2465, 10370), (2890, 8845), (3050, 8381), (3538, 7225), (4930, 5185)]