25474653

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 41513472

約数和(自身を除く): 16038819

約数列:

[1, 3, 9, 17, 31, 41, 51, 93, 123, 131, 153, 279, 369, 393, 527, 697, 1179, 1271, 1581, 2091, 2227, 3813, 4061, 4743, 5371, 6273, 6681, 11439, 12183, 16113, 20043, 21607, 36549, 48339, 64821, 69037, 91307, 166501, 194463, 207111, 273921, 499503, 621333, 821763, 1498509, 2830517, 8491551, 25474653]

約数ペア:

[(1, 25474653), (3, 8491551), (9, 2830517), (17, 1498509), (31, 821763), (41, 621333), (51, 499503), (93, 273921), (123, 207111), (131, 194463), (153, 166501), (279, 91307), (369, 69037), (393, 64821), (527, 48339), (697, 36549), (1179, 21607), (1271, 20043), (1581, 16113), (2091, 12183), (2227, 11439), (3813, 6681), (4061, 6273), (4743, 5371)]