12400965

素因数分解:

$3^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{947}}^1$

素因数の和:1058

約数の個数: 32

約数和(自身を含む): 22296960

約数和(自身を除く): 9895995

約数列:

[1, 3, 5, 9, 15, 27, 45, 97, 135, 291, 485, 873, 947, 1455, 2619, 2841, 4365, 4735, 8523, 13095, 14205, 25569, 42615, 91859, 127845, 275577, 459295, 826731, 1377885, 2480193, 4133655, 12400965]

約数ペア:

[(1, 12400965), (3, 4133655), (5, 2480193), (9, 1377885), (15, 826731), (27, 459295), (45, 275577), (97, 127845), (135, 91859), (291, 42615), (485, 25569), (873, 14205), (947, 13095), (1455, 8523), (2619, 4735), (2841, 4365)]