249472945

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{947}}^1$

素因数の和:1077

約数の個数: 32

約数和(自身を含む): 327628800

約数和(自身を除く): 78155855

約数列:

[1, 5, 19, 47, 59, 95, 235, 295, 893, 947, 1121, 2773, 4465, 4735, 5605, 13865, 17993, 44509, 52687, 55873, 89965, 222545, 263435, 279365, 845671, 1061587, 2626031, 4228355, 5307935, 13130155, 49894589, 249472945]

約数ペア:

[(1, 249472945), (5, 49894589), (19, 13130155), (47, 5307935), (59, 4228355), (95, 2626031), (235, 1061587), (295, 845671), (893, 279365), (947, 263435), (1121, 222545), (2773, 89965), (4465, 55873), (4735, 52687), (5605, 44509), (13865, 17993)]