71257678415

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1609}}^1\times {\mathrm{16433}}^1$

素因数の和:18072

約数の個数: 48

約数和(自身を含む): 108586668960

約数和(自身を除く): 37328990545

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 245, 385, 539, 1609, 2695, 8045, 11263, 16433, 17699, 56315, 78841, 82165, 88495, 115031, 123893, 180763, 394205, 575155, 619465, 805217, 867251, 903815, 1265341, 4026085, 4336255, 6326705, 8857387, 26440697, 44286935, 132203485, 185084879, 290847667, 925424395, 1295594153, 1454238335, 2035933669, 6477970765, 10179668345, 14251535683, 71257678415]

約数ペア:

[(1, 71257678415), (5, 14251535683), (7, 10179668345), (11, 6477970765), (35, 2035933669), (49, 1454238335), (55, 1295594153), (77, 925424395), (245, 290847667), (385, 185084879), (539, 132203485), (1609, 44286935), (2695, 26440697), (8045, 8857387), (11263, 6326705), (16433, 4336255), (17699, 4026085), (56315, 1265341), (78841, 903815), (82165, 867251), (88495, 805217), (115031, 619465), (123893, 575155), (180763, 394205)]