202899725

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{229}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 297064320

約数和(自身を除く): 94164595

約数列:

[1, 5, 7, 25, 35, 61, 83, 175, 229, 305, 415, 427, 581, 1145, 1525, 1603, 2075, 2135, 2905, 5063, 5725, 8015, 10675, 13969, 14525, 19007, 25315, 35441, 40075, 69845, 95035, 97783, 126575, 133049, 177205, 349225, 475175, 488915, 665245, 886025, 1159427, 2444575, 3326225, 5797135, 8115989, 28985675, 40579945, 202899725]

約数ペア:

[(1, 202899725), (5, 40579945), (7, 28985675), (25, 8115989), (35, 5797135), (61, 3326225), (83, 2444575), (175, 1159427), (229, 886025), (305, 665245), (415, 488915), (427, 475175), (581, 349225), (1145, 177205), (1525, 133049), (1603, 126575), (2075, 97783), (2135, 95035), (2905, 69845), (5063, 40075), (5725, 35441), (8015, 25315), (10675, 19007), (13969, 14525)]