30847725

素因数分解:

$3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{1931}}^1$

素因数の和:2018

約数の個数: 36

約数和(自身を含む): 56058912

約数和(自身を除く): 25211187

約数列:

[1, 3, 5, 9, 15, 25, 45, 71, 75, 213, 225, 355, 639, 1065, 1775, 1931, 3195, 5325, 5793, 9655, 15975, 17379, 28965, 48275, 86895, 137101, 144825, 411303, 434475, 685505, 1233909, 2056515, 3427525, 6169545, 10282575, 30847725]

約数ペア:

[(1, 30847725), (3, 10282575), (5, 6169545), (9, 3427525), (15, 2056515), (25, 1233909), (45, 685505), (71, 434475), (75, 411303), (213, 144825), (225, 137101), (355, 86895), (639, 48275), (1065, 28965), (1775, 17379), (1931, 15975), (3195, 9655), (5325, 5793)]