164270625

素因数分解:

$3^1\times 5^4\times {\mathrm{79}}^1\times {\mathrm{1109}}^1$

素因数の和:1211

約数の個数: 40

約数和(自身を含む): 277411200

約数和(自身を除く): 113140575

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 375, 395, 625, 1109, 1185, 1875, 1975, 3327, 5545, 5925, 9875, 16635, 27725, 29625, 49375, 83175, 87611, 138625, 148125, 262833, 415875, 438055, 693125, 1314165, 2079375, 2190275, 6570825, 10951375, 32854125, 54756875, 164270625]

約数ペア:

[(1, 164270625), (3, 54756875), (5, 32854125), (15, 10951375), (25, 6570825), (75, 2190275), (79, 2079375), (125, 1314165), (237, 693125), (375, 438055), (395, 415875), (625, 262833), (1109, 148125), (1185, 138625), (1875, 87611), (1975, 83175), (3327, 49375), (5545, 29625), (5925, 27725), (9875, 16635)]