83645505

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^3\times {\mathrm{271}}^1$

素因数の和:339

約数の個数: 48

約数和(自身を含む): 153603840

約数和(自身を除く): 69958335

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 271, 285, 361, 813, 855, 1083, 1355, 1805, 2439, 3249, 4065, 5149, 5415, 6859, 12195, 15447, 16245, 20577, 25745, 34295, 46341, 61731, 77235, 97831, 102885, 231705, 293493, 308655, 489155, 880479, 1467465, 1858789, 4402395, 5576367, 9293945, 16729101, 27881835, 83645505]

約数ペア:

[(1, 83645505), (3, 27881835), (5, 16729101), (9, 9293945), (15, 5576367), (19, 4402395), (45, 1858789), (57, 1467465), (95, 880479), (171, 489155), (271, 308655), (285, 293493), (361, 231705), (813, 102885), (855, 97831), (1083, 77235), (1355, 61731), (1805, 46341), (2439, 34295), (3249, 25745), (4065, 20577), (5149, 16245), (5415, 15447), (6859, 12195)]