83713185

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 158905656

約数和(自身を除く): 75192471

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 157, 205, 255, 289, 369, 471, 615, 697, 765, 785, 867, 1413, 1445, 1845, 2091, 2355, 2601, 2669, 3485, 4335, 6273, 6437, 7065, 8007, 10455, 11849, 13005, 13345, 19311, 24021, 31365, 32185, 35547, 40035, 45373, 57933, 59245, 96555, 106641, 109429, 120105, 136119, 177735, 226865, 289665, 328287, 408357, 533205, 547145, 680595, 984861, 1641435, 1860293, 2041785, 4924305, 5580879, 9301465, 16742637, 27904395, 83713185]

約数ペア:

[(1, 83713185), (3, 27904395), (5, 16742637), (9, 9301465), (15, 5580879), (17, 4924305), (41, 2041785), (45, 1860293), (51, 1641435), (85, 984861), (123, 680595), (153, 547145), (157, 533205), (205, 408357), (255, 328287), (289, 289665), (369, 226865), (471, 177735), (615, 136119), (697, 120105), (765, 109429), (785, 106641), (867, 96555), (1413, 59245), (1445, 57933), (1845, 45373), (2091, 40035), (2355, 35547), (2601, 32185), (2669, 31365), (3485, 24021), (4335, 19311), (6273, 13345), (6437, 13005), (7065, 11849), (8007, 10455)]