199452405

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{739}}^1\times {\mathrm{947}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 336729600

約数和(自身を除く): 137277195

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 739, 947, 2217, 2841, 3695, 4735, 11085, 14041, 14205, 17993, 42123, 53979, 70205, 89965, 210615, 269895, 699833, 2099499, 3499165, 10497495, 13296827, 39890481, 66484135, 199452405]

約数ペア:

[(1, 199452405), (3, 66484135), (5, 39890481), (15, 13296827), (19, 10497495), (57, 3499165), (95, 2099499), (285, 699833), (739, 269895), (947, 210615), (2217, 89965), (2841, 70205), (3695, 53979), (4735, 42123), (11085, 17993), (14041, 14205)]