289870818335

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1019}}^1\times {\mathrm{102881}}^1$

素因数の和:103991

約数の個数: 32

約数和(自身を含む): 402968217600

約数和(自身を除く): 113097399265

約数列:

[1, 5, 7, 35, 79, 395, 553, 1019, 2765, 5095, 7133, 35665, 80501, 102881, 402505, 514405, 563507, 720167, 2817535, 3600835, 8127599, 40637995, 56893193, 104835739, 284465965, 524178695, 733850173, 3669250865, 8282023381, 41410116905, 57974163667, 289870818335]

約数ペア:

[(1, 289870818335), (5, 57974163667), (7, 41410116905), (35, 8282023381), (79, 3669250865), (395, 733850173), (553, 524178695), (1019, 284465965), (2765, 104835739), (5095, 56893193), (7133, 40637995), (35665, 8127599), (80501, 3600835), (102881, 2817535), (402505, 720167), (514405, 563507)]