15697042905

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:427

約数の個数: 128

約数和(自身を含む): 28002433536

約数和(自身を除く): 12305390631

約数列:

[1, 3, 5, 15, 17, 41, 51, 73, 85, 123, 131, 157, 205, 219, 255, 365, 393, 471, 615, 655, 697, 785, 1095, 1241, 1965, 2091, 2227, 2355, 2669, 2993, 3485, 3723, 5371, 6205, 6437, 6681, 8007, 8979, 9563, 10455, 11135, 11461, 13345, 14965, 16113, 18615, 19311, 20567, 26855, 28689, 32185, 33405, 34383, 40035, 44895, 47815, 50881, 57305, 61701, 80565, 91307, 96555, 102835, 109429, 143445, 152643, 162571, 171915, 194837, 254405, 273921, 308505, 328287, 349639, 392083, 456535, 469901, 487713, 547145, 584511, 763215, 812855, 843247, 974185, 1048917, 1176249, 1369605, 1409703, 1501391, 1641435, 1748195, 1960415, 2349505, 2438565, 2529741, 2922555, 4216235, 4504173, 5244585, 5881245, 6665411, 7048515, 7506955, 7988317, 12648705, 14335199, 19996233, 22520865, 23964951, 25523647, 33327055, 39941585, 43005597, 61557031, 71675995, 76570941, 99981165, 119824755, 127618235, 184671093, 215027985, 307785155, 382854705, 923355465, 1046469527, 3139408581, 5232347635, 15697042905]

約数ペア:

[(1, 15697042905), (3, 5232347635), (5, 3139408581), (15, 1046469527), (17, 923355465), (41, 382854705), (51, 307785155), (73, 215027985), (85, 184671093), (123, 127618235), (131, 119824755), (157, 99981165), (205, 76570941), (219, 71675995), (255, 61557031), (365, 43005597), (393, 39941585), (471, 33327055), (615, 25523647), (655, 23964951), (697, 22520865), (785, 19996233), (1095, 14335199), (1241, 12648705), (1965, 7988317), (2091, 7506955), (2227, 7048515), (2355, 6665411), (2669, 5881245), (2993, 5244585), (3485, 4504173), (3723, 4216235), (5371, 2922555), (6205, 2529741), (6437, 2438565), (6681, 2349505), (8007, 1960415), (8979, 1748195), (9563, 1641435), (10455, 1501391), (11135, 1409703), (11461, 1369605), (13345, 1176249), (14965, 1048917), (16113, 974185), (18615, 843247), (19311, 812855), (20567, 763215), (26855, 584511), (28689, 547145), (32185, 487713), (33405, 469901), (34383, 456535), (40035, 392083), (44895, 349639), (47815, 328287), (50881, 308505), (57305, 273921), (61701, 254405), (80565, 194837), (91307, 171915), (96555, 162571), (102835, 152643), (109429, 143445)]