99969925

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^3\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 145437120

約数和(自身を除く): 45467195

約数列:

[1, 5, 11, 19, 25, 53, 55, 95, 209, 265, 275, 361, 475, 583, 1007, 1045, 1325, 1805, 2915, 3971, 5035, 5225, 6859, 9025, 11077, 14575, 19133, 19855, 25175, 34295, 55385, 75449, 95665, 99275, 171475, 210463, 276925, 363527, 377245, 478325, 1052315, 1817635, 1886225, 3998797, 5261575, 9088175, 19993985, 99969925]

約数ペア:

[(1, 99969925), (5, 19993985), (11, 9088175), (19, 5261575), (25, 3998797), (53, 1886225), (55, 1817635), (95, 1052315), (209, 478325), (265, 377245), (275, 363527), (361, 276925), (475, 210463), (583, 171475), (1007, 99275), (1045, 95665), (1325, 75449), (1805, 55385), (2915, 34295), (3971, 25175), (5035, 19855), (5225, 19133), (6859, 14575), (9025, 11077)]