74253725

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 114659328

約数和(自身を除く): 40405603

約数列:

[1, 5, 7, 13, 25, 35, 65, 91, 127, 175, 257, 325, 455, 635, 889, 1285, 1651, 1799, 2275, 3175, 3341, 4445, 6425, 8255, 8995, 11557, 16705, 22225, 23387, 32639, 41275, 44975, 57785, 83525, 116935, 163195, 228473, 288925, 424307, 584675, 815975, 1142365, 2121535, 2970149, 5711825, 10607675, 14850745, 74253725]

約数ペア:

[(1, 74253725), (5, 14850745), (7, 10607675), (13, 5711825), (25, 2970149), (35, 2121535), (65, 1142365), (91, 815975), (127, 584675), (175, 424307), (257, 288925), (325, 228473), (455, 163195), (635, 116935), (889, 83525), (1285, 57785), (1651, 44975), (1799, 41275), (2275, 32639), (3175, 23387), (3341, 22225), (4445, 16705), (6425, 11557), (8255, 8995)]