87306375

素因数分解:

$3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17909}}^1$

素因数の和:17940

約数の個数: 32

約数和(自身を含む): 156461760

約数和(自身を除く): 69155385

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 125, 195, 325, 375, 975, 1625, 4875, 17909, 53727, 89545, 232817, 268635, 447725, 698451, 1164085, 1343175, 2238625, 3492255, 5820425, 6715875, 17461275, 29102125, 87306375]

約数ペア:

[(1, 87306375), (3, 29102125), (5, 17461275), (13, 6715875), (15, 5820425), (25, 3492255), (39, 2238625), (65, 1343175), (75, 1164085), (125, 698451), (195, 447725), (325, 268635), (375, 232817), (975, 89545), (1625, 53727), (4875, 17909)]