25417635

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{379}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 17920605

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 263, 379, 789, 1137, 1315, 1895, 3945, 4471, 5685, 6443, 13413, 19329, 22355, 32215, 67065, 96645, 99677, 299031, 498385, 1495155, 1694509, 5083527, 8472545, 25417635]

約数ペア:

[(1, 25417635), (3, 8472545), (5, 5083527), (15, 1694509), (17, 1495155), (51, 498385), (85, 299031), (255, 99677), (263, 96645), (379, 67065), (789, 32215), (1137, 22355), (1315, 19329), (1895, 13413), (3945, 6443), (4471, 5685)]