2019795525

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^2\times {\mathrm{74189}}^1$

素因数の和:74227

約数の個数: 54

約数和(自身を含む): 3976509810

約数和(自身を除く): 1956714285

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 121, 165, 225, 275, 363, 495, 605, 825, 1089, 1815, 2475, 3025, 5445, 9075, 27225, 74189, 222567, 370945, 667701, 816079, 1112835, 1854725, 2448237, 3338505, 4080395, 5564175, 7344711, 8976869, 12241185, 16692525, 20401975, 26930607, 36723555, 44884345, 61205925, 80791821, 134653035, 183617775, 224421725, 403959105, 673265175, 2019795525]

約数ペア:

[(1, 2019795525), (3, 673265175), (5, 403959105), (9, 224421725), (11, 183617775), (15, 134653035), (25, 80791821), (33, 61205925), (45, 44884345), (55, 36723555), (75, 26930607), (99, 20401975), (121, 16692525), (165, 12241185), (225, 8976869), (275, 7344711), (363, 5564175), (495, 4080395), (605, 3338505), (825, 2448237), (1089, 1854725), (1815, 1112835), (2475, 816079), (3025, 667701), (5445, 370945), (9075, 222567), (27225, 74189)]