7928375

素因数分解:

$5^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1$

素因数の和:93

約数の個数: 64

約数和(自身を含む): 13208832

約数和(自身を除く): 5280457

約数列:

[1, 5, 7, 13, 17, 25, 35, 41, 65, 85, 91, 119, 125, 175, 205, 221, 287, 325, 425, 455, 533, 595, 697, 875, 1025, 1105, 1435, 1547, 1625, 2125, 2275, 2665, 2975, 3485, 3731, 4879, 5125, 5525, 7175, 7735, 9061, 11375, 13325, 14875, 17425, 18655, 24395, 27625, 35875, 38675, 45305, 63427, 66625, 87125, 93275, 121975, 193375, 226525, 317135, 466375, 609875, 1132625, 1585675, 7928375]

約数ペア:

[(1, 7928375), (5, 1585675), (7, 1132625), (13, 609875), (17, 466375), (25, 317135), (35, 226525), (41, 193375), (65, 121975), (85, 93275), (91, 87125), (119, 66625), (125, 63427), (175, 45305), (205, 38675), (221, 35875), (287, 27625), (325, 24395), (425, 18655), (455, 17425), (533, 14875), (595, 13325), (697, 11375), (875, 9061), (1025, 7735), (1105, 7175), (1435, 5525), (1547, 5125), (1625, 4879), (2125, 3731), (2275, 3485), (2665, 2975)]