20161475775

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{467}}^1\times {\mathrm{9137}}^1$

素因数の和:9630

約数の個数: 96

約数和(自身を含む): 42423713280

約数和(自身を除く): 22262237505

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 27, 35, 45, 63, 75, 105, 135, 175, 189, 225, 315, 467, 525, 675, 945, 1401, 1575, 2335, 3269, 4203, 4725, 7005, 9137, 9807, 11675, 12609, 16345, 21015, 27411, 29421, 35025, 45685, 49035, 63045, 63959, 81725, 82233, 88263, 105075, 137055, 147105, 191877, 228425, 245175, 246699, 315225, 319795, 411165, 441315, 575631, 685275, 735525, 959385, 1233495, 1598975, 1726893, 2055825, 2206575, 2878155, 4266979, 4796925, 6167475, 8634465, 12800937, 14390775, 21334895, 29868853, 38402811, 43172325, 64004685, 89606559, 106674475, 115208433, 149344265, 192014055, 268819677, 320023425, 448032795, 576042165, 746721325, 806459031, 960070275, 1344098385, 2240163975, 2880210825, 4032295155, 6720491925, 20161475775]

約数ペア:

[(1, 20161475775), (3, 6720491925), (5, 4032295155), (7, 2880210825), (9, 2240163975), (15, 1344098385), (21, 960070275), (25, 806459031), (27, 746721325), (35, 576042165), (45, 448032795), (63, 320023425), (75, 268819677), (105, 192014055), (135, 149344265), (175, 115208433), (189, 106674475), (225, 89606559), (315, 64004685), (467, 43172325), (525, 38402811), (675, 29868853), (945, 21334895), (1401, 14390775), (1575, 12800937), (2335, 8634465), (3269, 6167475), (4203, 4796925), (4725, 4266979), (7005, 2878155), (9137, 2206575), (9807, 2055825), (11675, 1726893), (12609, 1598975), (16345, 1233495), (21015, 959385), (27411, 735525), (29421, 685275), (35025, 575631), (45685, 441315), (49035, 411165), (63045, 319795), (63959, 315225), (81725, 246699), (82233, 245175), (88263, 228425), (105075, 191877), (137055, 147105)]