248835545

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:282

約数の個数: 64

約数和(自身を含む): 378224640

約数和(自身を除く): 129389095

約数列:

[1, 5, 7, 17, 35, 37, 85, 89, 119, 127, 185, 259, 445, 595, 623, 629, 635, 889, 1295, 1513, 2159, 3115, 3145, 3293, 4403, 4445, 4699, 7565, 10591, 10795, 11303, 15113, 16465, 22015, 23051, 23495, 32893, 52955, 55981, 56515, 75565, 79121, 79883, 115255, 164465, 192151, 279905, 391867, 395605, 399415, 418211, 559181, 960755, 1345057, 1959335, 2091055, 2795905, 2927477, 6725285, 7109587, 14637385, 35547935, 49767109, 248835545]

約数ペア:

[(1, 248835545), (5, 49767109), (7, 35547935), (17, 14637385), (35, 7109587), (37, 6725285), (85, 2927477), (89, 2795905), (119, 2091055), (127, 1959335), (185, 1345057), (259, 960755), (445, 559181), (595, 418211), (623, 399415), (629, 395605), (635, 391867), (889, 279905), (1295, 192151), (1513, 164465), (2159, 115255), (3115, 79883), (3145, 79121), (3293, 75565), (4403, 56515), (4445, 55981), (4699, 52955), (7565, 32893), (10591, 23495), (10795, 23051), (11303, 22015), (15113, 16465)]