90668565

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1060

約数の個数: 80

約数和(自身を含む): 185513328

約数和(自身を除く): 94844763

約数列:

[1, 3, 5, 9, 13, 15, 17, 27, 39, 45, 51, 65, 81, 85, 117, 135, 153, 195, 221, 255, 351, 405, 459, 585, 663, 765, 1013, 1053, 1105, 1377, 1755, 1989, 2295, 3039, 3315, 5065, 5265, 5967, 6885, 9117, 9945, 13169, 15195, 17221, 17901, 27351, 29835, 39507, 45585, 51663, 65845, 82053, 86105, 89505, 118521, 136755, 154989, 197535, 223873, 258315, 355563, 410265, 464967, 592605, 671619, 774945, 1066689, 1119365, 1394901, 1777815, 2014857, 2324835, 3358095, 5333445, 6044571, 6974505, 10074285, 18133713, 30222855, 90668565]

約数ペア:

[(1, 90668565), (3, 30222855), (5, 18133713), (9, 10074285), (13, 6974505), (15, 6044571), (17, 5333445), (27, 3358095), (39, 2324835), (45, 2014857), (51, 1777815), (65, 1394901), (81, 1119365), (85, 1066689), (117, 774945), (135, 671619), (153, 592605), (195, 464967), (221, 410265), (255, 355563), (351, 258315), (405, 223873), (459, 197535), (585, 154989), (663, 136755), (765, 118521), (1013, 89505), (1053, 86105), (1105, 82053), (1377, 65845), (1755, 51663), (1989, 45585), (2295, 39507), (3039, 29835), (3315, 27351), (5065, 17901), (5265, 17221), (5967, 15195), (6885, 13169), (9117, 9945)]