79281250

素因数分解:

$2^1\times 5^6\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 56

約数和(自身を含む): 154685520

約数和(自身を除く): 75404270

約数列:

[1, 2, 5, 10, 25, 43, 50, 59, 86, 118, 125, 215, 250, 295, 430, 590, 625, 1075, 1250, 1475, 2150, 2537, 2950, 3125, 5074, 5375, 6250, 7375, 10750, 12685, 14750, 15625, 25370, 26875, 31250, 36875, 53750, 63425, 73750, 126850, 134375, 184375, 268750, 317125, 368750, 634250, 671875, 921875, 1343750, 1585625, 1843750, 3171250, 7928125, 15856250, 39640625, 79281250]

約数ペア:

[(1, 79281250), (2, 39640625), (5, 15856250), (10, 7928125), (25, 3171250), (43, 1843750), (50, 1585625), (59, 1343750), (86, 921875), (118, 671875), (125, 634250), (215, 368750), (250, 317125), (295, 268750), (430, 184375), (590, 134375), (625, 126850), (1075, 73750), (1250, 63425), (1475, 53750), (2150, 36875), (2537, 31250), (2950, 26875), (3125, 25370), (5074, 15625), (5375, 14750), (6250, 12685), (7375, 10750)]