27240165

素因数分解:

$3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 64

約数和(自身を含む): 52346880

約数和(自身を除く): 25106715

約数列:

[1, 3, 5, 9, 15, 23, 27, 31, 45, 69, 93, 115, 135, 155, 207, 279, 283, 345, 465, 621, 713, 837, 849, 1035, 1395, 1415, 2139, 2547, 3105, 3565, 4185, 4245, 6417, 6509, 7641, 8773, 10695, 12735, 19251, 19527, 26319, 32085, 32545, 38205, 43865, 58581, 78957, 96255, 97635, 131595, 175743, 201779, 236871, 292905, 394785, 605337, 878715, 1008895, 1184355, 1816011, 3026685, 5448033, 9080055, 27240165]

約数ペア:

[(1, 27240165), (3, 9080055), (5, 5448033), (9, 3026685), (15, 1816011), (23, 1184355), (27, 1008895), (31, 878715), (45, 605337), (69, 394785), (93, 292905), (115, 236871), (135, 201779), (155, 175743), (207, 131595), (279, 97635), (283, 96255), (345, 78957), (465, 58581), (621, 43865), (713, 38205), (837, 32545), (849, 32085), (1035, 26319), (1395, 19527), (1415, 19251), (2139, 12735), (2547, 10695), (3105, 8773), (3565, 7641), (4185, 6509), (4245, 6417)]