181718619265

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{5449}}^1$

素因数の和:5746

約数の個数: 64

約数和(自身を含む): 243256608000

約数和(自身を除く): 61537988735

約数列:

[1, 5, 17, 29, 83, 85, 145, 163, 415, 493, 815, 1411, 2407, 2465, 2771, 4727, 5449, 7055, 12035, 13529, 13855, 23635, 27245, 40919, 67645, 80359, 92633, 158021, 204595, 229993, 392341, 401795, 452267, 463165, 790105, 888187, 1149965, 1961705, 2261335, 2686357, 4440935, 6669797, 7688539, 13115743, 13431785, 15099179, 25757423, 33348985, 38442695, 65578715, 73719521, 75495895, 128787115, 222967631, 368597605, 437876191, 1114838155, 1253231857, 2137866109, 2189380955, 6266159285, 10689330545, 36343723853, 181718619265]

約数ペア:

[(1, 181718619265), (5, 36343723853), (17, 10689330545), (29, 6266159285), (83, 2189380955), (85, 2137866109), (145, 1253231857), (163, 1114838155), (415, 437876191), (493, 368597605), (815, 222967631), (1411, 128787115), (2407, 75495895), (2465, 73719521), (2771, 65578715), (4727, 38442695), (5449, 33348985), (7055, 25757423), (12035, 15099179), (13529, 13431785), (13855, 13115743), (23635, 7688539), (27245, 6669797), (40919, 4440935), (67645, 2686357), (80359, 2261335), (92633, 1961705), (158021, 1149965), (204595, 888187), (229993, 790105), (392341, 463165), (401795, 452267)]