68850395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^2$

素因数の和:303

約数の個数: 24

約数和(自身を含む): 89213040

約数和(自身を除く): 20362645

約数列:

[1, 5, 19, 61, 95, 109, 305, 545, 1159, 2071, 5795, 6649, 10355, 11881, 33245, 59405, 126331, 225739, 631655, 724741, 1128695, 3623705, 13770079, 68850395]

約数ペア:

[(1, 68850395), (5, 13770079), (19, 3623705), (61, 1128695), (95, 724741), (109, 631655), (305, 225739), (545, 126331), (1159, 59405), (2071, 33245), (5795, 11881), (6649, 10355)]