227948985

素因数分解:

$3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2693}}^1$

素因数の和:2740

約数の個数: 80

約数和(自身を含む): 469402560

約数和(自身を除く): 241453575

約数列:

[1, 3, 5, 9, 11, 15, 19, 27, 33, 45, 55, 57, 81, 95, 99, 135, 165, 171, 209, 285, 297, 405, 495, 513, 627, 855, 891, 1045, 1485, 1539, 1881, 2565, 2693, 3135, 4455, 5643, 7695, 8079, 9405, 13465, 16929, 24237, 28215, 29623, 40395, 51167, 72711, 84645, 88869, 121185, 148115, 153501, 218133, 255835, 266607, 363555, 444345, 460503, 562837, 767505, 799821, 1090665, 1333035, 1381509, 1688511, 2302515, 2399463, 2814185, 3999105, 4144527, 5065533, 6907545, 8442555, 11997315, 15196599, 20722635, 25327665, 45589797, 75982995, 227948985]

約数ペア:

[(1, 227948985), (3, 75982995), (5, 45589797), (9, 25327665), (11, 20722635), (15, 15196599), (19, 11997315), (27, 8442555), (33, 6907545), (45, 5065533), (55, 4144527), (57, 3999105), (81, 2814185), (95, 2399463), (99, 2302515), (135, 1688511), (165, 1381509), (171, 1333035), (209, 1090665), (285, 799821), (297, 767505), (405, 562837), (495, 460503), (513, 444345), (627, 363555), (855, 266607), (891, 255835), (1045, 218133), (1485, 153501), (1539, 148115), (1881, 121185), (2565, 88869), (2693, 84645), (3135, 72711), (4455, 51167), (5643, 40395), (7695, 29623), (8079, 28215), (9405, 24237), (13465, 16929)]