15426225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 30321720

約数和(自身を除く): 14895495

約数列:

[1, 3, 5, 9, 15, 17, 25, 37, 45, 51, 75, 85, 109, 111, 153, 185, 225, 255, 327, 333, 425, 545, 555, 629, 765, 925, 981, 1275, 1635, 1665, 1853, 1887, 2725, 2775, 3145, 3825, 4033, 4905, 5559, 5661, 8175, 8325, 9265, 9435, 12099, 15725, 16677, 20165, 24525, 27795, 28305, 36297, 46325, 47175, 60495, 68561, 83385, 100825, 138975, 141525, 181485, 205683, 302475, 342805, 416925, 617049, 907425, 1028415, 1714025, 3085245, 5142075, 15426225]

約数ペア:

[(1, 15426225), (3, 5142075), (5, 3085245), (9, 1714025), (15, 1028415), (17, 907425), (25, 617049), (37, 416925), (45, 342805), (51, 302475), (75, 205683), (85, 181485), (109, 141525), (111, 138975), (153, 100825), (185, 83385), (225, 68561), (255, 60495), (327, 47175), (333, 46325), (425, 36297), (545, 28305), (555, 27795), (629, 24525), (765, 20165), (925, 16677), (981, 15725), (1275, 12099), (1635, 9435), (1665, 9265), (1853, 8325), (1887, 8175), (2725, 5661), (2775, 5559), (3145, 4905), (3825, 4033)]