285414545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{103}}^1\times {\mathrm{479}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 377395200

約数和(自身を除く): 91980655

約数列:

[1, 5, 13, 65, 89, 103, 445, 479, 515, 1157, 1339, 2395, 5785, 6227, 6695, 9167, 31135, 42631, 45835, 49337, 119171, 213155, 246685, 554203, 595855, 641381, 2771015, 3206905, 4390993, 21954965, 57082909, 285414545]

約数ペア:

[(1, 285414545), (5, 57082909), (13, 21954965), (65, 4390993), (89, 3206905), (103, 2771015), (445, 641381), (479, 595855), (515, 554203), (1157, 246685), (1339, 213155), (2395, 119171), (5785, 49337), (6227, 45835), (6695, 42631), (9167, 31135)]