210326975

素因数分解:

$5^2\times {\mathrm{17}}^2\times {\mathrm{43}}^1\times {\mathrm{677}}^1$

素因数の和:764

約数の個数: 36

約数和(自身を含む): 283911144

約数和(自身を除く): 73584169

約数列:

[1, 5, 17, 25, 43, 85, 215, 289, 425, 677, 731, 1075, 1445, 3385, 3655, 7225, 11509, 12427, 16925, 18275, 29111, 57545, 62135, 145555, 195653, 287725, 310675, 494887, 727775, 978265, 2474435, 4891325, 8413079, 12372175, 42065395, 210326975]

約数ペア:

[(1, 210326975), (5, 42065395), (17, 12372175), (25, 8413079), (43, 4891325), (85, 2474435), (215, 978265), (289, 727775), (425, 494887), (677, 310675), (731, 287725), (1075, 195653), (1445, 145555), (3385, 62135), (3655, 57545), (7225, 29111), (11509, 18275), (12427, 16925)]