66766455

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{2683}}^1$

素因数の和:2780

約数の個数: 48

約数和(自身を含む): 133985280

約数和(自身を除く): 67218825

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 79, 105, 237, 315, 395, 553, 711, 1185, 1659, 2683, 2765, 3555, 4977, 8049, 8295, 13415, 18781, 24147, 24885, 40245, 56343, 93905, 120735, 169029, 211957, 281715, 635871, 845145, 1059785, 1483699, 1907613, 3179355, 4451097, 7418495, 9538065, 13353291, 22255485, 66766455]

約数ペア:

[(1, 66766455), (3, 22255485), (5, 13353291), (7, 9538065), (9, 7418495), (15, 4451097), (21, 3179355), (35, 1907613), (45, 1483699), (63, 1059785), (79, 845145), (105, 635871), (237, 281715), (315, 211957), (395, 169029), (553, 120735), (711, 93905), (1185, 56343), (1659, 40245), (2683, 24885), (2765, 24147), (3555, 18781), (4977, 13415), (8049, 8295)]