64521105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{2399}}^1$

素因数の和:2581

約数の個数: 32

約数和(自身を含む): 113356800

約数和(自身を除く): 48835695

約数列:

[1, 3, 5, 11, 15, 33, 55, 163, 165, 489, 815, 1793, 2399, 2445, 5379, 7197, 8965, 11995, 26389, 26895, 35985, 79167, 131945, 391037, 395835, 1173111, 1955185, 4301407, 5865555, 12904221, 21507035, 64521105]

約数ペア:

[(1, 64521105), (3, 21507035), (5, 12904221), (11, 5865555), (15, 4301407), (33, 1955185), (55, 1173111), (163, 395835), (165, 391037), (489, 131945), (815, 79167), (1793, 35985), (2399, 26895), (2445, 26389), (5379, 11995), (7197, 8965)]