423218285

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1999}}^1$

素因数の和:2297

約数の個数: 32

約数和(自身を含む): 608256000

約数和(自身を除く): 185037715

約数列:

[1, 5, 7, 23, 35, 115, 161, 263, 805, 1315, 1841, 1999, 6049, 9205, 9995, 13993, 30245, 42343, 45977, 69965, 211715, 229885, 321839, 525737, 1609195, 2628685, 3680159, 12091951, 18400795, 60459755, 84643657, 423218285]

約数ペア:

[(1, 423218285), (5, 84643657), (7, 60459755), (23, 18400795), (35, 12091951), (115, 3680159), (161, 2628685), (263, 1609195), (805, 525737), (1315, 321839), (1841, 229885), (1999, 211715), (6049, 69965), (9205, 45977), (9995, 42343), (13993, 30245)]