91146975

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 157132800

約数和(自身を除く): 65985825

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 197, 199, 465, 591, 597, 775, 985, 995, 2325, 2955, 2985, 4925, 4975, 6107, 6169, 14775, 14925, 18321, 18507, 30535, 30845, 39203, 91605, 92535, 117609, 152675, 154225, 196015, 458025, 462675, 588045, 980075, 1215293, 2940225, 3645879, 6076465, 18229395, 30382325, 91146975]

約数ペア:

[(1, 91146975), (3, 30382325), (5, 18229395), (15, 6076465), (25, 3645879), (31, 2940225), (75, 1215293), (93, 980075), (155, 588045), (197, 462675), (199, 458025), (465, 196015), (591, 154225), (597, 152675), (775, 117609), (985, 92535), (995, 91605), (2325, 39203), (2955, 30845), (2985, 30535), (4925, 18507), (4975, 18321), (6107, 14925), (6169, 14775)]