2749349735

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{739}}^1$

素因数の和:968

約数の個数: 64

約数和(自身を含む): 4004951040

約数和(自身を除く): 1255601305

約数列:

[1, 5, 11, 17, 23, 55, 85, 115, 173, 187, 253, 391, 739, 865, 935, 1265, 1903, 1955, 2941, 3695, 3979, 4301, 8129, 9515, 12563, 14705, 16997, 19895, 21505, 32351, 40645, 43769, 62815, 67643, 84985, 127847, 138193, 161755, 186967, 218845, 288949, 338215, 639235, 690965, 744073, 934835, 1406317, 1444745, 2173399, 2940481, 3178439, 3720365, 7031585, 10866995, 14702405, 15892195, 23907389, 32345291, 49988177, 119536945, 161726455, 249940885, 549869947, 2749349735]

約数ペア:

[(1, 2749349735), (5, 549869947), (11, 249940885), (17, 161726455), (23, 119536945), (55, 49988177), (85, 32345291), (115, 23907389), (173, 15892195), (187, 14702405), (253, 10866995), (391, 7031585), (739, 3720365), (865, 3178439), (935, 2940481), (1265, 2173399), (1903, 1444745), (1955, 1406317), (2941, 934835), (3695, 744073), (3979, 690965), (4301, 639235), (8129, 338215), (9515, 288949), (12563, 218845), (14705, 186967), (16997, 161755), (19895, 138193), (21505, 127847), (32351, 84985), (40645, 67643), (43769, 62815)]