200700005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{487}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 269844480

約数和(自身を除く): 69144475

約数列:

[1, 5, 11, 55, 59, 127, 295, 487, 635, 649, 1397, 2435, 3245, 5357, 6985, 7493, 26785, 28733, 37465, 61849, 82423, 143665, 309245, 316063, 412115, 680339, 1580315, 3401695, 3649091, 18245455, 40140001, 200700005]

約数ペア:

[(1, 200700005), (5, 40140001), (11, 18245455), (55, 3649091), (59, 3401695), (127, 1580315), (295, 680339), (487, 412115), (635, 316063), (649, 309245), (1397, 143665), (2435, 82423), (3245, 61849), (5357, 37465), (6985, 28733), (7493, 26785)]