27381875

素因数分解:

$5^4\times {\mathrm{193}}^1\times {\mathrm{227}}^1$

素因数の和:440

約数の個数: 20

約数和(自身を含む): 34545192

約数和(自身を除く): 7163317

約数列:

[1, 5, 25, 125, 193, 227, 625, 965, 1135, 4825, 5675, 24125, 28375, 43811, 120625, 141875, 219055, 1095275, 5476375, 27381875]

約数ペア:

[(1, 27381875), (5, 5476375), (25, 1095275), (125, 219055), (193, 141875), (227, 120625), (625, 43811), (965, 28375), (1135, 24125), (4825, 5675)]