824996875

素因数分解:

$5^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 1086680448

約数和(自身を除く): 261683573

約数列:

[1, 5, 25, 41, 47, 125, 137, 205, 235, 625, 685, 1025, 1175, 1927, 3125, 3425, 5125, 5617, 5875, 6439, 9635, 17125, 25625, 28085, 29375, 32195, 48175, 85625, 128125, 140425, 146875, 160975, 240875, 263999, 428125, 702125, 804875, 1204375, 1319995, 3510625, 4024375, 6021875, 6599975, 17553125, 20121875, 32999875, 164999375, 824996875]

約数ペア:

[(1, 824996875), (5, 164999375), (25, 32999875), (41, 20121875), (47, 17553125), (125, 6599975), (137, 6021875), (205, 4024375), (235, 3510625), (625, 1319995), (685, 1204375), (1025, 804875), (1175, 702125), (1927, 428125), (3125, 263999), (3425, 240875), (5125, 160975), (5617, 146875), (5875, 140425), (6439, 128125), (9635, 85625), (17125, 48175), (25625, 32195), (28085, 29375)]