27893025

素因数分解:

$3^3\times 5^2\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 72

約数和(自身を含む): 54178080

約数和(自身を除く): 26285055

約数列:

[1, 3, 5, 9, 15, 25, 27, 31, 43, 45, 75, 93, 129, 135, 155, 215, 225, 279, 387, 465, 645, 675, 775, 837, 961, 1075, 1161, 1333, 1395, 1935, 2325, 2883, 3225, 3999, 4185, 4805, 5805, 6665, 6975, 8649, 9675, 11997, 14415, 19995, 20925, 24025, 25947, 29025, 33325, 35991, 41323, 43245, 59985, 72075, 99975, 123969, 129735, 179955, 206615, 216225, 299925, 371907, 619845, 648675, 899775, 1033075, 1115721, 1859535, 3099225, 5578605, 9297675, 27893025]

約数ペア:

[(1, 27893025), (3, 9297675), (5, 5578605), (9, 3099225), (15, 1859535), (25, 1115721), (27, 1033075), (31, 899775), (43, 648675), (45, 619845), (75, 371907), (93, 299925), (129, 216225), (135, 206615), (155, 179955), (215, 129735), (225, 123969), (279, 99975), (387, 72075), (465, 59985), (645, 43245), (675, 41323), (775, 35991), (837, 33325), (961, 29025), (1075, 25947), (1161, 24025), (1333, 20925), (1395, 19995), (1935, 14415), (2325, 11997), (2883, 9675), (3225, 8649), (3999, 6975), (4185, 6665), (4805, 5805)]