1642828825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{1373}}^1$

素因数の和:1642

約数の個数: 48

約数和(自身を含む): 2351188800

約数和(自身を除く): 708359975

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 229, 275, 475, 1045, 1145, 1373, 2519, 4351, 5225, 5725, 6865, 12595, 15103, 21755, 26087, 34325, 47861, 62975, 75515, 108775, 130435, 239305, 286957, 314417, 377575, 652175, 1196525, 1434785, 1572085, 3458587, 5973923, 7173925, 7860425, 17292935, 29869615, 65713153, 86464675, 149348075, 328565765, 1642828825]

約数ペア:

[(1, 1642828825), (5, 328565765), (11, 149348075), (19, 86464675), (25, 65713153), (55, 29869615), (95, 17292935), (209, 7860425), (229, 7173925), (275, 5973923), (475, 3458587), (1045, 1572085), (1145, 1434785), (1373, 1196525), (2519, 652175), (4351, 377575), (5225, 314417), (5725, 286957), (6865, 239305), (12595, 130435), (15103, 108775), (21755, 75515), (26087, 62975), (34325, 47861)]