49904365

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1319}}^1$

素因数の和:1401

約数の個数: 32

約数和(自身を含む): 72990720

約数和(自身を除く): 23086355

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 805, 1081, 1319, 1645, 5405, 6595, 7567, 9233, 30337, 37835, 46165, 61993, 151685, 212359, 309965, 433951, 1061795, 1425839, 2169755, 7129195, 9980873, 49904365]

約数ペア:

[(1, 49904365), (5, 9980873), (7, 7129195), (23, 2169755), (35, 1425839), (47, 1061795), (115, 433951), (161, 309965), (235, 212359), (329, 151685), (805, 61993), (1081, 46165), (1319, 37835), (1645, 30337), (5405, 9233), (6595, 7567)]