2761567451985

素因数分解:

$3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{191}}^1\times {\mathrm{1163}}^1\times {\mathrm{5279}}^1$

素因数の和:6798

約数の個数: 64

約数和(自身を含む): 4474623098880

約数和(自身を除く): 1713055646895

約数列:

[1, 3, 5, 15, 157, 191, 471, 573, 785, 955, 1163, 2355, 2865, 3489, 5279, 5815, 15837, 17445, 26395, 29987, 79185, 89961, 149935, 182591, 222133, 449805, 547773, 666399, 828803, 912955, 1008289, 1110665, 2486409, 2738865, 3024867, 3331995, 4144015, 5041445, 6139477, 12432045, 15124335, 18418431, 30697385, 34874881, 92092155, 104624643, 158301373, 174374405, 474904119, 523123215, 791506865, 963897889, 1172640107, 2374520595, 2891693667, 3517920321, 4819489445, 5863200535, 14458468335, 17589601605, 184104496799, 552313490397, 920522483995, 2761567451985]

約数ペア:

[(1, 2761567451985), (3, 920522483995), (5, 552313490397), (15, 184104496799), (157, 17589601605), (191, 14458468335), (471, 5863200535), (573, 4819489445), (785, 3517920321), (955, 2891693667), (1163, 2374520595), (2355, 1172640107), (2865, 963897889), (3489, 791506865), (5279, 523123215), (5815, 474904119), (15837, 174374405), (17445, 158301373), (26395, 104624643), (29987, 92092155), (79185, 34874881), (89961, 30697385), (149935, 18418431), (182591, 15124335), (222133, 12432045), (449805, 6139477), (547773, 5041445), (666399, 4144015), (828803, 3331995), (912955, 3024867), (1008289, 2738865), (1110665, 2486409)]