51970425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{353}}^1$

素因数の和:530

約数の個数: 48

約数和(自身を含む): 93410688

約数和(自身を除く): 41440263

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 151, 195, 325, 353, 453, 755, 975, 1059, 1765, 1963, 2265, 3775, 4589, 5295, 5889, 8825, 9815, 11325, 13767, 22945, 26475, 29445, 49075, 53303, 68835, 114725, 147225, 159909, 266515, 344175, 692939, 799545, 1332575, 2078817, 3464695, 3997725, 10394085, 17323475, 51970425]

約数ペア:

[(1, 51970425), (3, 17323475), (5, 10394085), (13, 3997725), (15, 3464695), (25, 2078817), (39, 1332575), (65, 799545), (75, 692939), (151, 344175), (195, 266515), (325, 159909), (353, 147225), (453, 114725), (755, 68835), (975, 53303), (1059, 49075), (1765, 29445), (1963, 26475), (2265, 22945), (3775, 13767), (4589, 11325), (5295, 9815), (5889, 8825)]