26956475

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:105

約数の個数: 72

約数和(自身を含む): 44767968

約数和(自身を除く): 17811493

約数列:

[1, 5, 7, 13, 17, 25, 35, 41, 65, 85, 91, 119, 175, 205, 221, 287, 289, 325, 425, 455, 533, 595, 697, 1025, 1105, 1435, 1445, 1547, 2023, 2275, 2665, 2975, 3485, 3731, 3757, 4879, 5525, 7175, 7225, 7735, 9061, 10115, 11849, 13325, 17425, 18655, 18785, 24395, 26299, 38675, 45305, 50575, 59245, 63427, 82943, 93275, 93925, 121975, 131495, 154037, 226525, 296225, 317135, 414715, 657475, 770185, 1078259, 1585675, 2073575, 3850925, 5391295, 26956475]

約数ペア:

[(1, 26956475), (5, 5391295), (7, 3850925), (13, 2073575), (17, 1585675), (25, 1078259), (35, 770185), (41, 657475), (65, 414715), (85, 317135), (91, 296225), (119, 226525), (175, 154037), (205, 131495), (221, 121975), (287, 93925), (289, 93275), (325, 82943), (425, 63427), (455, 59245), (533, 50575), (595, 45305), (697, 38675), (1025, 26299), (1105, 24395), (1435, 18785), (1445, 18655), (1547, 17425), (2023, 13325), (2275, 11849), (2665, 10115), (2975, 9061), (3485, 7735), (3731, 7225), (3757, 7175), (4879, 5525)]