222425365

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{509}}^1$

素因数の和:681

約数の個数: 32

約数和(自身を含む): 291483360

約数和(自身を除く): 69057995

約数列:

[1, 5, 17, 53, 85, 97, 265, 485, 509, 901, 1649, 2545, 4505, 5141, 8245, 8653, 25705, 26977, 43265, 49373, 87397, 134885, 246865, 436985, 458609, 839341, 2293045, 2616769, 4196705, 13083845, 44485073, 222425365]

約数ペア:

[(1, 222425365), (5, 44485073), (17, 13083845), (53, 4196705), (85, 2616769), (97, 2293045), (265, 839341), (485, 458609), (509, 436985), (901, 246865), (1649, 134885), (2545, 87397), (4505, 49373), (5141, 43265), (8245, 26977), (8653, 25705)]