29209275

素因数分解:

$3^3\times 5^2\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:525

約数の個数: 48

約数和(自身を含む): 54287200

約数和(自身を除く): 25077925

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 109, 135, 225, 327, 397, 545, 675, 981, 1191, 1635, 1985, 2725, 2943, 3573, 4905, 5955, 8175, 9925, 10719, 14715, 17865, 24525, 29775, 43273, 53595, 73575, 89325, 129819, 216365, 267975, 389457, 649095, 1081825, 1168371, 1947285, 3245475, 5841855, 9736425, 29209275]

約数ペア:

[(1, 29209275), (3, 9736425), (5, 5841855), (9, 3245475), (15, 1947285), (25, 1168371), (27, 1081825), (45, 649095), (75, 389457), (109, 267975), (135, 216365), (225, 129819), (327, 89325), (397, 73575), (545, 53595), (675, 43273), (981, 29775), (1191, 24525), (1635, 17865), (1985, 14715), (2725, 10719), (2943, 9925), (3573, 8175), (4905, 5955)]