23561945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 32192640

約数和(自身を除く): 8630695

約数列:

[1, 5, 11, 53, 55, 59, 137, 265, 295, 583, 649, 685, 1507, 2915, 3127, 3245, 7261, 7535, 8083, 15635, 34397, 36305, 40415, 79871, 88913, 171985, 399355, 428399, 444565, 2141995, 4712389, 23561945]

約数ペア:

[(1, 23561945), (5, 4712389), (11, 2141995), (53, 444565), (55, 428399), (59, 399355), (137, 171985), (265, 88913), (295, 79871), (583, 40415), (649, 36305), (685, 34397), (1507, 15635), (2915, 8083), (3127, 7535), (3245, 7261)]