9990013775

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{24097}}^1$

素因数の和:24240

約数の個数: 48

約数和(自身を含む): 14916854784

約数和(自身を除く): 4926841009

約数列:

[1, 5, 7, 23, 25, 35, 103, 115, 161, 175, 515, 575, 721, 805, 2369, 2575, 3605, 4025, 11845, 16583, 18025, 24097, 59225, 82915, 120485, 168679, 414575, 554231, 602425, 843395, 2481991, 2771155, 3879617, 4216975, 12409955, 13855775, 17373937, 19398085, 57085793, 62049775, 86869685, 96990425, 285428965, 399600551, 434348425, 1427144825, 1998002755, 9990013775]

約数ペア:

[(1, 9990013775), (5, 1998002755), (7, 1427144825), (23, 434348425), (25, 399600551), (35, 285428965), (103, 96990425), (115, 86869685), (161, 62049775), (175, 57085793), (515, 19398085), (575, 17373937), (721, 13855775), (805, 12409955), (2369, 4216975), (2575, 3879617), (3605, 2771155), (4025, 2481991), (11845, 843395), (16583, 602425), (18025, 554231), (24097, 414575), (59225, 168679), (82915, 120485)]