989850615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{439}}^1$

素因数の和:864

約数の個数: 64

約数和(自身を含む): 1769349120

約数和(自身を除く): 779498505

約数列:

[1, 3, 5, 13, 15, 31, 39, 65, 93, 155, 195, 373, 403, 439, 465, 1119, 1209, 1317, 1865, 2015, 2195, 4849, 5595, 5707, 6045, 6585, 11563, 13609, 14547, 17121, 24245, 28535, 34689, 40827, 57815, 68045, 72735, 85605, 150319, 163747, 173445, 176917, 204135, 450957, 491241, 530751, 751595, 818735, 884585, 2128711, 2254785, 2456205, 2653755, 5076157, 6386133, 10643555, 15228471, 25380785, 31930665, 65990041, 76142355, 197970123, 329950205, 989850615]

約数ペア:

[(1, 989850615), (3, 329950205), (5, 197970123), (13, 76142355), (15, 65990041), (31, 31930665), (39, 25380785), (65, 15228471), (93, 10643555), (155, 6386133), (195, 5076157), (373, 2653755), (403, 2456205), (439, 2254785), (465, 2128711), (1119, 884585), (1209, 818735), (1317, 751595), (1865, 530751), (2015, 491241), (2195, 450957), (4849, 204135), (5595, 176917), (5707, 173445), (6045, 163747), (6585, 150319), (11563, 85605), (13609, 72735), (14547, 68045), (17121, 57815), (24245, 40827), (28535, 34689)]