79811750

素因数分解:

$2^1\times 5^3\times {\mathrm{131}}^1\times {\mathrm{2437}}^1$

素因数の和:2585

約数の個数: 32

約数和(自身を含む): 150609888

約数和(自身を除く): 70798138

約数列:

[1, 2, 5, 10, 25, 50, 125, 131, 250, 262, 655, 1310, 2437, 3275, 4874, 6550, 12185, 16375, 24370, 32750, 60925, 121850, 304625, 319247, 609250, 638494, 1596235, 3192470, 7981175, 15962350, 39905875, 79811750]

約数ペア:

[(1, 79811750), (2, 39905875), (5, 15962350), (10, 7981175), (25, 3192470), (50, 1596235), (125, 638494), (131, 609250), (250, 319247), (262, 304625), (655, 121850), (1310, 60925), (2437, 32750), (3275, 24370), (4874, 16375), (6550, 12185)]