47540925

素因数分解:

$3^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1381}}^1$

素因数の和:1420

約数の個数: 60

約数和(自身を含む): 93309876

約数和(自身を除く): 45768951

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 81, 85, 135, 153, 225, 255, 405, 425, 459, 675, 765, 1275, 1377, 1381, 2025, 2295, 3825, 4143, 6885, 6905, 11475, 12429, 20715, 23477, 34425, 34525, 37287, 62145, 70431, 103575, 111861, 117385, 186435, 211293, 310725, 352155, 559305, 586925, 633879, 932175, 1056465, 1760775, 1901637, 2796525, 3169395, 5282325, 9508185, 15846975, 47540925]

約数ペア:

[(1, 47540925), (3, 15846975), (5, 9508185), (9, 5282325), (15, 3169395), (17, 2796525), (25, 1901637), (27, 1760775), (45, 1056465), (51, 932175), (75, 633879), (81, 586925), (85, 559305), (135, 352155), (153, 310725), (225, 211293), (255, 186435), (405, 117385), (425, 111861), (459, 103575), (675, 70431), (765, 62145), (1275, 37287), (1377, 34525), (1381, 34425), (2025, 23477), (2295, 20715), (3825, 12429), (4143, 11475), (6885, 6905)]