68595225

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1370

約数の個数: 48

約数和(自身を含む): 122700480

約数和(自身を除く): 54105255

約数列:

[1, 3, 5, 15, 19, 25, 37, 57, 75, 95, 111, 185, 285, 475, 555, 703, 925, 1301, 1425, 2109, 2775, 3515, 3903, 6505, 10545, 17575, 19515, 24719, 32525, 48137, 52725, 74157, 97575, 123595, 144411, 240685, 370785, 617975, 722055, 914603, 1203425, 1853925, 2743809, 3610275, 4573015, 13719045, 22865075, 68595225]

約数ペア:

[(1, 68595225), (3, 22865075), (5, 13719045), (15, 4573015), (19, 3610275), (25, 2743809), (37, 1853925), (57, 1203425), (75, 914603), (95, 722055), (111, 617975), (185, 370785), (285, 240685), (475, 144411), (555, 123595), (703, 97575), (925, 74157), (1301, 52725), (1425, 48137), (2109, 32525), (2775, 24719), (3515, 19515), (3903, 17575), (6505, 10545)]