1285325031

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{239}}^1\times {\mathrm{1901}}^1$

素因数の和:2207

約数の個数: 32

約数和(自身を含む): 1840527360

約数和(自身を除く): 555202329

約数列:

[1, 3, 23, 41, 69, 123, 239, 717, 943, 1901, 2829, 5497, 5703, 9799, 16491, 29397, 43723, 77941, 131169, 225377, 233823, 454339, 676131, 1363017, 1792643, 5377929, 10449797, 18627899, 31349391, 55883697, 428441677, 1285325031]

約数ペア:

[(1, 1285325031), (3, 428441677), (23, 55883697), (41, 31349391), (69, 18627899), (123, 10449797), (239, 5377929), (717, 1792643), (943, 1363017), (1901, 676131), (2829, 454339), (5497, 233823), (5703, 225377), (9799, 131169), (16491, 77941), (29397, 43723)]