69866325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{277}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 134440800

約数和(自身を除く): 64574475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 59, 75, 95, 171, 177, 225, 277, 285, 295, 475, 531, 831, 855, 885, 1121, 1385, 1425, 1475, 2493, 2655, 3363, 4155, 4275, 4425, 5263, 5605, 6925, 10089, 12465, 13275, 15789, 16343, 16815, 20775, 26315, 28025, 47367, 49029, 50445, 62325, 78945, 81715, 84075, 131575, 147087, 236835, 245145, 252225, 310517, 394725, 408575, 735435, 931551, 1184175, 1225725, 1552585, 2794653, 3677175, 4657755, 7762925, 13973265, 23288775, 69866325]

約数ペア:

[(1, 69866325), (3, 23288775), (5, 13973265), (9, 7762925), (15, 4657755), (19, 3677175), (25, 2794653), (45, 1552585), (57, 1225725), (59, 1184175), (75, 931551), (95, 735435), (171, 408575), (177, 394725), (225, 310517), (277, 252225), (285, 245145), (295, 236835), (475, 147087), (531, 131575), (831, 84075), (855, 81715), (885, 78945), (1121, 62325), (1385, 50445), (1425, 49029), (1475, 47367), (2493, 28025), (2655, 26315), (3363, 20775), (4155, 16815), (4275, 16343), (4425, 15789), (5263, 13275), (5605, 12465), (6925, 10089)]