27688325

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{227}}^1$

素因数の和:302

約数の個数: 48

約数和(自身を含む): 42747264

約数和(自身を除く): 15058939

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 175, 205, 227, 287, 425, 595, 697, 1025, 1135, 1435, 1589, 2975, 3485, 3859, 4879, 5675, 7175, 7945, 9307, 17425, 19295, 24395, 27013, 39725, 46535, 65149, 96475, 121975, 135065, 158219, 232675, 325745, 675325, 791095, 1107533, 1628725, 3955475, 5537665, 27688325]

約数ペア:

[(1, 27688325), (5, 5537665), (7, 3955475), (17, 1628725), (25, 1107533), (35, 791095), (41, 675325), (85, 325745), (119, 232675), (175, 158219), (205, 135065), (227, 121975), (287, 96475), (425, 65149), (595, 46535), (697, 39725), (1025, 27013), (1135, 24395), (1435, 19295), (1589, 17425), (2975, 9307), (3485, 7945), (3859, 7175), (4879, 5675)]