164461875

素因数分解:

$3^1\times 5^4\times {\mathrm{239}}^1\times {\mathrm{367}}^1$

素因数の和:629

約数の個数: 40

約数和(自身を含む): 275911680

約数和(自身を除く): 111449805

約数列:

[1, 3, 5, 15, 25, 75, 125, 239, 367, 375, 625, 717, 1101, 1195, 1835, 1875, 3585, 5505, 5975, 9175, 17925, 27525, 29875, 45875, 87713, 89625, 137625, 149375, 229375, 263139, 438565, 448125, 688125, 1315695, 2192825, 6578475, 10964125, 32892375, 54820625, 164461875]

約数ペア:

[(1, 164461875), (3, 54820625), (5, 32892375), (15, 10964125), (25, 6578475), (75, 2192825), (125, 1315695), (239, 688125), (367, 448125), (375, 438565), (625, 263139), (717, 229375), (1101, 149375), (1195, 137625), (1835, 89625), (1875, 87713), (3585, 45875), (5505, 29875), (5975, 27525), (9175, 17925)]