83506250

素因数分解:

$2^1\times 5^5\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:489

約数の個数: 48

約数和(自身を含む): 161989632

約数和(自身を除く): 78483382

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 125, 155, 250, 310, 431, 625, 775, 862, 1250, 1550, 2155, 3125, 3875, 4310, 6250, 7750, 10775, 13361, 19375, 21550, 26722, 38750, 53875, 66805, 96875, 107750, 133610, 193750, 269375, 334025, 538750, 668050, 1346875, 1670125, 2693750, 3340250, 8350625, 16701250, 41753125, 83506250]

約数ペア:

[(1, 83506250), (2, 41753125), (5, 16701250), (10, 8350625), (25, 3340250), (31, 2693750), (50, 1670125), (62, 1346875), (125, 668050), (155, 538750), (250, 334025), (310, 269375), (431, 193750), (625, 133610), (775, 107750), (862, 96875), (1250, 66805), (1550, 53875), (2155, 38750), (3125, 26722), (3875, 21550), (4310, 19375), (6250, 13361), (7750, 10775)]