19663425

素因数分解:

$3^3\times 5^2\times {\mathrm{29131}}^1$

素因数の和:29150

約数の個数: 24

約数和(自身を含む): 36123680

約数和(自身を除く): 16460255

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 29131, 87393, 145655, 262179, 436965, 728275, 786537, 1310895, 2184825, 3932685, 6554475, 19663425]

約数ペア:

[(1, 19663425), (3, 6554475), (5, 3932685), (9, 2184825), (15, 1310895), (25, 786537), (27, 728275), (45, 436965), (75, 262179), (135, 145655), (225, 87393), (675, 29131)]