61720285

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^2\times {\mathrm{353}}^1$

素因数の和:414

約数の個数: 36

約数和(自身を含む): 86725044

約数和(自身を除く): 25004759

約数列:

[1, 5, 11, 17, 55, 85, 121, 187, 289, 353, 605, 935, 1445, 1765, 2057, 3179, 3883, 6001, 10285, 15895, 19415, 30005, 34969, 42713, 66011, 102017, 174845, 213565, 330055, 510085, 726121, 1122187, 3630605, 5610935, 12344057, 61720285]

約数ペア:

[(1, 61720285), (5, 12344057), (11, 5610935), (17, 3630605), (55, 1122187), (85, 726121), (121, 510085), (187, 330055), (289, 213565), (353, 174845), (605, 102017), (935, 66011), (1445, 42713), (1765, 34969), (2057, 30005), (3179, 19415), (3883, 15895), (6001, 10285)]