207815205

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{577}}^1\times {\mathrm{1847}}^1$

素因数の和:2445

約数の個数: 32

約数和(自身を含む): 358896384

約数和(自身を除く): 151081179

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 577, 1731, 1847, 2885, 5541, 7501, 8655, 9235, 22503, 24011, 27705, 37505, 72033, 112515, 120055, 360165, 1065719, 3197157, 5328595, 13854347, 15985785, 41563041, 69271735, 207815205]

約数ペア:

[(1, 207815205), (3, 69271735), (5, 41563041), (13, 15985785), (15, 13854347), (39, 5328595), (65, 3197157), (195, 1065719), (577, 360165), (1731, 120055), (1847, 112515), (2885, 72033), (5541, 37505), (7501, 27705), (8655, 24011), (9235, 22503)]