228989835

素因数分解:

$3^7\times 5^1\times {\mathrm{43}}^1\times {\mathrm{487}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 422568960

約数和(自身を除く): 193579125

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 81, 129, 135, 215, 243, 387, 405, 487, 645, 729, 1161, 1215, 1461, 1935, 2187, 2435, 3483, 3645, 4383, 5805, 7305, 10449, 10935, 13149, 17415, 20941, 21915, 31347, 39447, 52245, 62823, 65745, 94041, 104705, 118341, 156735, 188469, 197235, 314115, 355023, 470205, 565407, 591705, 942345, 1065069, 1696221, 1775115, 2827035, 5088663, 5325345, 8481105, 15265989, 25443315, 45797967, 76329945, 228989835]

約数ペア:

[(1, 228989835), (3, 76329945), (5, 45797967), (9, 25443315), (15, 15265989), (27, 8481105), (43, 5325345), (45, 5088663), (81, 2827035), (129, 1775115), (135, 1696221), (215, 1065069), (243, 942345), (387, 591705), (405, 565407), (487, 470205), (645, 355023), (729, 314115), (1161, 197235), (1215, 188469), (1461, 156735), (1935, 118341), (2187, 104705), (2435, 94041), (3483, 65745), (3645, 62823), (4383, 52245), (5805, 39447), (7305, 31347), (10449, 21915), (10935, 20941), (13149, 17415)]