67849209925

素因数分解:

$5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{547}}^1$

素因数の和:851

約数の個数: 96

約数和(自身を含む): 99807897600

約数和(自身を除く): 31958687675

約数列:

[1, 5, 7, 25, 35, 67, 71, 149, 175, 335, 355, 469, 497, 547, 745, 1043, 1675, 1775, 2345, 2485, 2735, 3725, 3829, 4757, 5215, 9983, 10579, 11725, 12425, 13675, 19145, 23785, 26075, 33299, 36649, 38837, 49915, 52895, 69881, 74053, 81503, 95725, 118925, 166495, 183245, 194185, 249575, 256543, 264475, 271859, 349405, 370265, 407515, 570521, 708793, 832475, 916225, 970925, 1282715, 1359295, 1747025, 1851325, 2037575, 2602079, 2852605, 3543965, 4961551, 5460701, 5786713, 6413575, 6796475, 13010395, 14263025, 17719825, 18214553, 24807755, 27303505, 28933565, 38224907, 40506991, 65051975, 91072765, 124038775, 136517525, 144667825, 191124535, 202534955, 387709771, 455363825, 955622675, 1012674775, 1938548855, 2713968397, 9692744275, 13569841985, 67849209925]

約数ペア:

[(1, 67849209925), (5, 13569841985), (7, 9692744275), (25, 2713968397), (35, 1938548855), (67, 1012674775), (71, 955622675), (149, 455363825), (175, 387709771), (335, 202534955), (355, 191124535), (469, 144667825), (497, 136517525), (547, 124038775), (745, 91072765), (1043, 65051975), (1675, 40506991), (1775, 38224907), (2345, 28933565), (2485, 27303505), (2735, 24807755), (3725, 18214553), (3829, 17719825), (4757, 14263025), (5215, 13010395), (9983, 6796475), (10579, 6413575), (11725, 5786713), (12425, 5460701), (13675, 4961551), (19145, 3543965), (23785, 2852605), (26075, 2602079), (33299, 2037575), (36649, 1851325), (38837, 1747025), (49915, 1359295), (52895, 1282715), (69881, 970925), (74053, 916225), (81503, 832475), (95725, 708793), (118925, 570521), (166495, 407515), (183245, 370265), (194185, 349405), (249575, 271859), (256543, 264475)]