225566715

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 64

約数和(自身を含む): 406973952

約数和(自身を除く): 181407237

約数列:

[1, 3, 5, 11, 15, 33, 55, 61, 73, 165, 183, 219, 305, 307, 365, 671, 803, 915, 921, 1095, 1535, 2013, 2409, 3355, 3377, 4015, 4453, 4605, 10065, 10131, 12045, 13359, 16885, 18727, 22265, 22411, 48983, 50655, 56181, 66795, 67233, 93635, 112055, 146949, 205997, 244915, 246521, 280905, 336165, 617991, 734745, 739563, 1029985, 1232605, 1367071, 3089955, 3697815, 4101213, 6835355, 15037781, 20506065, 45113343, 75188905, 225566715]

約数ペア:

[(1, 225566715), (3, 75188905), (5, 45113343), (11, 20506065), (15, 15037781), (33, 6835355), (55, 4101213), (61, 3697815), (73, 3089955), (165, 1367071), (183, 1232605), (219, 1029985), (305, 739563), (307, 734745), (365, 617991), (671, 336165), (803, 280905), (915, 246521), (921, 244915), (1095, 205997), (1535, 146949), (2013, 112055), (2409, 93635), (3355, 67233), (3377, 66795), (4015, 56181), (4453, 50655), (4605, 48983), (10065, 22411), (10131, 22265), (12045, 18727), (13359, 16885)]