16696225

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 48

約数和(自身を含む): 26248320

約数和(自身を除く): 9552095

約数列:

[1, 5, 7, 13, 25, 35, 41, 65, 91, 175, 179, 205, 287, 325, 455, 533, 895, 1025, 1253, 1435, 2275, 2327, 2665, 3731, 4475, 6265, 7175, 7339, 11635, 13325, 16289, 18655, 31325, 36695, 51373, 58175, 81445, 93275, 95407, 183475, 256865, 407225, 477035, 667849, 1284325, 2385175, 3339245, 16696225]

約数ペア:

[(1, 16696225), (5, 3339245), (7, 2385175), (13, 1284325), (25, 667849), (35, 477035), (41, 407225), (65, 256865), (91, 183475), (175, 95407), (179, 93275), (205, 81445), (287, 58175), (325, 51373), (455, 36695), (533, 31325), (895, 18655), (1025, 16289), (1253, 13325), (1435, 11635), (2275, 7339), (2327, 7175), (2665, 6265), (3731, 4475)]