71084925

素因数分解:

$3^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{1987}}^1$

素因数の和:2059

約数の個数: 48

約数和(自身を含む): 133116480

約数和(自身を除く): 62031555

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 53, 75, 135, 159, 225, 265, 477, 675, 795, 1325, 1431, 1987, 2385, 3975, 5961, 7155, 9935, 11925, 17883, 29805, 35775, 49675, 53649, 89415, 105311, 149025, 268245, 315933, 447075, 526555, 947799, 1341225, 1579665, 2632775, 2843397, 4738995, 7898325, 14216985, 23694975, 71084925]

約数ペア:

[(1, 71084925), (3, 23694975), (5, 14216985), (9, 7898325), (15, 4738995), (25, 2843397), (27, 2632775), (45, 1579665), (53, 1341225), (75, 947799), (135, 526555), (159, 447075), (225, 315933), (265, 268245), (477, 149025), (675, 105311), (795, 89415), (1325, 53649), (1431, 49675), (1987, 35775), (2385, 29805), (3975, 17883), (5961, 11925), (7155, 9935)]