3920888925

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53951}}^1$

素因数の和:54003

約数の個数: 72

約数和(自身を含む): 7827356160

約数和(自身を除く): 3906467235

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 323, 425, 475, 765, 855, 969, 1275, 1425, 1615, 2907, 3825, 4275, 4845, 8075, 14535, 24225, 53951, 72675, 161853, 269755, 485559, 809265, 917167, 1025069, 1348775, 2427795, 2751501, 3075207, 4046325, 4585835, 5125345, 8254503, 9225621, 12138975, 13757505, 15376035, 17426173, 22929175, 25626725, 41272515, 46128105, 52278519, 68787525, 76880175, 87130865, 156835557, 206362575, 230640525, 261392595, 435654325, 784177785, 1306962975, 3920888925]

約数ペア:

[(1, 3920888925), (3, 1306962975), (5, 784177785), (9, 435654325), (15, 261392595), (17, 230640525), (19, 206362575), (25, 156835557), (45, 87130865), (51, 76880175), (57, 68787525), (75, 52278519), (85, 46128105), (95, 41272515), (153, 25626725), (171, 22929175), (225, 17426173), (255, 15376035), (285, 13757505), (323, 12138975), (425, 9225621), (475, 8254503), (765, 5125345), (855, 4585835), (969, 4046325), (1275, 3075207), (1425, 2751501), (1615, 2427795), (2907, 1348775), (3825, 1025069), (4275, 917167), (4845, 809265), (8075, 485559), (14535, 269755), (24225, 161853), (53951, 72675)]