80247565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:501

約数の個数: 32

約数和(自身を含む): 106375680

約数和(自身を除く): 26128115

約数列:

[1, 5, 17, 47, 53, 85, 235, 265, 379, 799, 901, 1895, 2491, 3995, 4505, 6443, 12455, 17813, 20087, 32215, 42347, 89065, 100435, 211735, 302821, 341479, 944089, 1514105, 1707395, 4720445, 16049513, 80247565]

約数ペア:

[(1, 80247565), (5, 16049513), (17, 4720445), (47, 1707395), (53, 1514105), (85, 944089), (235, 341479), (265, 302821), (379, 211735), (799, 100435), (901, 89065), (1895, 42347), (2491, 32215), (3995, 20087), (4505, 17813), (6443, 12455)]