16195205

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 22014720

約数和(自身を除く): 5819515

約数列:

[1, 5, 13, 41, 59, 65, 103, 205, 295, 515, 533, 767, 1339, 2419, 2665, 3835, 4223, 6077, 6695, 12095, 21115, 30385, 31447, 54899, 79001, 157235, 249157, 274495, 395005, 1245785, 3239041, 16195205]

約数ペア:

[(1, 16195205), (5, 3239041), (13, 1245785), (41, 395005), (59, 274495), (65, 249157), (103, 157235), (205, 79001), (295, 54899), (515, 31447), (533, 30385), (767, 21115), (1339, 12095), (2419, 6695), (2665, 6077), (3835, 4223)]