25793925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:842

約数の個数: 48

約数和(自身を含む): 46901760

約数和(自身を除く): 21107835

約数列:

[1, 3, 5, 15, 19, 23, 25, 57, 69, 75, 95, 115, 285, 345, 437, 475, 575, 787, 1311, 1425, 1725, 2185, 2361, 3935, 6555, 10925, 11805, 14953, 18101, 19675, 32775, 44859, 54303, 59025, 74765, 90505, 224295, 271515, 343919, 373825, 452525, 1031757, 1121475, 1357575, 1719595, 5158785, 8597975, 25793925]

約数ペア:

[(1, 25793925), (3, 8597975), (5, 5158785), (15, 1719595), (19, 1357575), (23, 1121475), (25, 1031757), (57, 452525), (69, 373825), (75, 343919), (95, 271515), (115, 224295), (285, 90505), (345, 74765), (437, 59025), (475, 54303), (575, 44859), (787, 32775), (1311, 19675), (1425, 18101), (1725, 14953), (2185, 11805), (2361, 10925), (3935, 6555)]