2017121425

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{353}}^1\times {\mathrm{1889}}^1$

素因数の和:2274

約数の個数: 36

約数和(自身を含む): 2758534380

約数和(自身を除く): 741412955

約数列:

[1, 5, 11, 25, 55, 121, 275, 353, 605, 1765, 1889, 3025, 3883, 8825, 9445, 19415, 20779, 42713, 47225, 97075, 103895, 213565, 228569, 519475, 666817, 1067825, 1142845, 3334085, 5714225, 7334987, 16670425, 36674935, 80684857, 183374675, 403424285, 2017121425]

約数ペア:

[(1, 2017121425), (5, 403424285), (11, 183374675), (25, 80684857), (55, 36674935), (121, 16670425), (275, 7334987), (353, 5714225), (605, 3334085), (1765, 1142845), (1889, 1067825), (3025, 666817), (3883, 519475), (8825, 228569), (9445, 213565), (19415, 103895), (20779, 97075), (42713, 47225)]