81893735

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{347}}^1\times {\mathrm{613}}^1$

素因数の和:983

約数の個数: 32

約数和(自身を含む): 123075072

約数和(自身を除く): 41181337

約数列:

[1, 5, 7, 11, 35, 55, 77, 347, 385, 613, 1735, 2429, 3065, 3817, 4291, 6743, 12145, 19085, 21455, 26719, 33715, 47201, 133595, 212711, 236005, 1063555, 1488977, 2339821, 7444885, 11699105, 16378747, 81893735]

約数ペア:

[(1, 81893735), (5, 16378747), (7, 11699105), (11, 7444885), (35, 2339821), (55, 1488977), (77, 1063555), (347, 236005), (385, 212711), (613, 133595), (1735, 47201), (2429, 33715), (3065, 26719), (3817, 21455), (4291, 19085), (6743, 12145)]