168072575

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{1693}}^1$

素因数の和:1752

約数の個数: 36

約数和(自身を含む): 240094008

約数和(自身を除く): 72021433

約数列:

[1, 5, 11, 19, 25, 55, 95, 209, 275, 361, 475, 1045, 1693, 1805, 3971, 5225, 8465, 9025, 18623, 19855, 32167, 42325, 93115, 99275, 160835, 353837, 465575, 611173, 804175, 1769185, 3055865, 6722903, 8845925, 15279325, 33614515, 168072575]

約数ペア:

[(1, 168072575), (5, 33614515), (11, 15279325), (19, 8845925), (25, 6722903), (55, 3055865), (95, 1769185), (209, 804175), (275, 611173), (361, 465575), (475, 353837), (1045, 160835), (1693, 99275), (1805, 93115), (3971, 42325), (5225, 32167), (8465, 19855), (9025, 18623)]