172536825

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1033}}^1$

素因数の和:1194

約数の個数: 48

約数和(自身を含む): 304641216

約数和(自身を除く): 132104391

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 131, 255, 393, 425, 655, 1033, 1275, 1965, 2227, 3099, 3275, 5165, 6681, 9825, 11135, 15495, 17561, 25825, 33405, 52683, 55675, 77475, 87805, 135323, 167025, 263415, 405969, 439025, 676615, 1317075, 2029845, 2300491, 3383075, 6901473, 10149225, 11502455, 34507365, 57512275, 172536825]

約数ペア:

[(1, 172536825), (3, 57512275), (5, 34507365), (15, 11502455), (17, 10149225), (25, 6901473), (51, 3383075), (75, 2300491), (85, 2029845), (131, 1317075), (255, 676615), (393, 439025), (425, 405969), (655, 263415), (1033, 167025), (1275, 135323), (1965, 87805), (2227, 77475), (3099, 55675), (3275, 52683), (5165, 33405), (6681, 25825), (9825, 17561), (11135, 15495)]