11820325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 24

約数和(自身を含む): 16311456

約数和(自身を除く): 4491131

約数列:

[1, 5, 11, 25, 53, 55, 265, 275, 583, 811, 1325, 2915, 4055, 8921, 14575, 20275, 42983, 44605, 214915, 223025, 472813, 1074575, 2364065, 11820325]

約数ペア:

[(1, 11820325), (5, 2364065), (11, 1074575), (25, 472813), (53, 223025), (55, 214915), (265, 44605), (275, 42983), (583, 20275), (811, 14575), (1325, 8921), (2915, 4055)]