348961425

素因数分解:

$3^1\times 5^2\times {\mathrm{103}}^1\times {\mathrm{199}}^1\times {\mathrm{227}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 588057600

約数和(自身を除く): 239096175

約数列:

[1, 3, 5, 15, 25, 75, 103, 199, 227, 309, 515, 597, 681, 995, 1135, 1545, 2575, 2985, 3405, 4975, 5675, 7725, 14925, 17025, 20497, 23381, 45173, 61491, 70143, 102485, 116905, 135519, 225865, 307455, 350715, 512425, 584525, 677595, 1129325, 1537275, 1753575, 3387975, 4652819, 13958457, 23264095, 69792285, 116320475, 348961425]

約数ペア:

[(1, 348961425), (3, 116320475), (5, 69792285), (15, 23264095), (25, 13958457), (75, 4652819), (103, 3387975), (199, 1753575), (227, 1537275), (309, 1129325), (515, 677595), (597, 584525), (681, 512425), (995, 350715), (1135, 307455), (1545, 225865), (2575, 135519), (2985, 116905), (3405, 102485), (4975, 70143), (5675, 61491), (7725, 45173), (14925, 23381), (17025, 20497)]