190508725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 274714560

約数和(自身を除く): 84205835

約数列:

[1, 5, 11, 19, 25, 55, 95, 101, 209, 275, 361, 475, 505, 1045, 1111, 1805, 1919, 2525, 3971, 5225, 5555, 6859, 9025, 9595, 19855, 21109, 27775, 34295, 36461, 47975, 75449, 99275, 105545, 171475, 182305, 377245, 401071, 527725, 692759, 911525, 1886225, 2005355, 3463795, 7620349, 10026775, 17318975, 38101745, 190508725]

約数ペア:

[(1, 190508725), (5, 38101745), (11, 17318975), (19, 10026775), (25, 7620349), (55, 3463795), (95, 2005355), (101, 1886225), (209, 911525), (275, 692759), (361, 527725), (475, 401071), (505, 377245), (1045, 182305), (1111, 171475), (1805, 105545), (1919, 99275), (2525, 75449), (3971, 47975), (5225, 36461), (5555, 34295), (6859, 27775), (9025, 21109), (9595, 19855)]