83819395

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{191}}^1$

素因数の和:387

約数の個数: 32

約数和(自身を含む): 112803840

約数和(自身を除く): 28984445

約数列:

[1, 5, 11, 55, 79, 101, 191, 395, 505, 869, 955, 1111, 2101, 4345, 5555, 7979, 10505, 15089, 19291, 39895, 75445, 87769, 96455, 165979, 212201, 438845, 829895, 1061005, 1523989, 7619945, 16763879, 83819395]

約数ペア:

[(1, 83819395), (5, 16763879), (11, 7619945), (55, 1523989), (79, 1061005), (101, 829895), (191, 438845), (395, 212201), (505, 165979), (869, 96455), (955, 87769), (1111, 75445), (2101, 39895), (4345, 19291), (5555, 15089), (7979, 10505)]