28741125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{10949}}^1$

素因数の和:10974

約数の個数: 32

約数和(自身を含む): 54662400

約数和(自身を除く): 25921275

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 875, 2625, 10949, 32847, 54745, 76643, 164235, 229929, 273725, 383215, 821175, 1149645, 1368625, 1916075, 4105875, 5748225, 9580375, 28741125]

約数ペア:

[(1, 28741125), (3, 9580375), (5, 5748225), (7, 4105875), (15, 1916075), (21, 1368625), (25, 1149645), (35, 821175), (75, 383215), (105, 273725), (125, 229929), (175, 164235), (375, 76643), (525, 54745), (875, 32847), (2625, 10949)]