164600855

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{439}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 212889600

約数和(自身を除く): 48288745

約数列:

[1, 5, 31, 41, 59, 155, 205, 295, 439, 1271, 1829, 2195, 2419, 6355, 9145, 12095, 13609, 17999, 25901, 68045, 74989, 89995, 129505, 374945, 557969, 802931, 1061941, 2789845, 4014655, 5309705, 32920171, 164600855]

約数ペア:

[(1, 164600855), (5, 32920171), (31, 5309705), (41, 4014655), (59, 2789845), (155, 1061941), (205, 802931), (295, 557969), (439, 374945), (1271, 129505), (1829, 89995), (2195, 74989), (2419, 68045), (6355, 25901), (9145, 17999), (12095, 13609)]