72274185

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 131459328

約数和(自身を除く): 59185143

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 123, 129, 205, 215, 369, 387, 615, 645, 911, 1763, 1845, 1935, 2733, 4555, 5289, 8199, 8815, 13665, 15867, 26445, 37351, 39173, 40995, 79335, 112053, 117519, 186755, 195865, 336159, 352557, 560265, 587595, 1606093, 1680795, 1762785, 4818279, 8030465, 14454837, 24091395, 72274185]

約数ペア:

[(1, 72274185), (3, 24091395), (5, 14454837), (9, 8030465), (15, 4818279), (41, 1762785), (43, 1680795), (45, 1606093), (123, 587595), (129, 560265), (205, 352557), (215, 336159), (369, 195865), (387, 186755), (615, 117519), (645, 112053), (911, 79335), (1763, 40995), (1845, 39173), (1935, 37351), (2733, 26445), (4555, 15867), (5289, 13665), (8199, 8815)]