9718995

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1$

素因数の和:252

約数の個数: 64

約数和(自身を含む): 19160064

約数和(自身を除く): 9441069

約数列:

[1, 3, 5, 11, 13, 15, 23, 33, 39, 55, 65, 69, 115, 143, 165, 195, 197, 253, 299, 345, 429, 591, 715, 759, 897, 985, 1265, 1495, 2145, 2167, 2561, 2955, 3289, 3795, 4485, 4531, 6501, 7683, 9867, 10835, 12805, 13593, 16445, 22655, 28171, 32505, 38415, 49335, 49841, 58903, 67965, 84513, 140855, 149523, 176709, 249205, 294515, 422565, 647933, 747615, 883545, 1943799, 3239665, 9718995]

約数ペア:

[(1, 9718995), (3, 3239665), (5, 1943799), (11, 883545), (13, 747615), (15, 647933), (23, 422565), (33, 294515), (39, 249205), (55, 176709), (65, 149523), (69, 140855), (115, 84513), (143, 67965), (165, 58903), (195, 49841), (197, 49335), (253, 38415), (299, 32505), (345, 28171), (429, 22655), (591, 16445), (715, 13593), (759, 12805), (897, 10835), (985, 9867), (1265, 7683), (1495, 6501), (2145, 4531), (2167, 4485), (2561, 3795), (2955, 3289)]