201693145

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^2$

素因数の和:361

約数の個数: 24

約数和(自身を含む): 253999368

約数和(自身を除く): 52306223

約数列:

[1, 5, 41, 61, 127, 205, 305, 635, 2501, 5207, 7747, 12505, 16129, 26035, 38735, 80645, 317627, 661289, 983869, 1588135, 3306445, 4919345, 40338629, 201693145]

約数ペア:

[(1, 201693145), (5, 40338629), (41, 4919345), (61, 3306445), (127, 1588135), (205, 983869), (305, 661289), (635, 317627), (2501, 80645), (5207, 38735), (7747, 26035), (12505, 16129)]