228879585

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{461}}^1$

素因数の和:559

約数の個数: 96

約数和(自身を含む): 467026560

約数和(自身を除く): 238146975

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 59, 85, 99, 153, 165, 177, 187, 255, 295, 461, 495, 531, 561, 649, 765, 885, 935, 1003, 1383, 1683, 1947, 2305, 2655, 2805, 3009, 3245, 4149, 5015, 5071, 5841, 6915, 7837, 8415, 9027, 9735, 11033, 15045, 15213, 20745, 23511, 25355, 27199, 29205, 33099, 39185, 45135, 45639, 55165, 70533, 76065, 81597, 86207, 99297, 117555, 135995, 165495, 228195, 244791, 258621, 299189, 352665, 407985, 431035, 462383, 496485, 775863, 897567, 1223955, 1293105, 1387149, 1495945, 2311915, 2692701, 3879315, 4161447, 4487835, 5086213, 6935745, 13463505, 15258639, 20807235, 25431065, 45775917, 76293195, 228879585]

約数ペア:

[(1, 228879585), (3, 76293195), (5, 45775917), (9, 25431065), (11, 20807235), (15, 15258639), (17, 13463505), (33, 6935745), (45, 5086213), (51, 4487835), (55, 4161447), (59, 3879315), (85, 2692701), (99, 2311915), (153, 1495945), (165, 1387149), (177, 1293105), (187, 1223955), (255, 897567), (295, 775863), (461, 496485), (495, 462383), (531, 431035), (561, 407985), (649, 352665), (765, 299189), (885, 258621), (935, 244791), (1003, 228195), (1383, 165495), (1683, 135995), (1947, 117555), (2305, 99297), (2655, 86207), (2805, 81597), (3009, 76065), (3245, 70533), (4149, 55165), (5015, 45639), (5071, 45135), (5841, 39185), (6915, 33099), (7837, 29205), (8415, 27199), (9027, 25355), (9735, 23511), (11033, 20745), (15045, 15213)]