25388601

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 40919040

約数和(自身を除く): 15530439

約数列:

[1, 3, 7, 21, 29, 47, 87, 141, 203, 329, 609, 887, 987, 1363, 2661, 4089, 6209, 9541, 18627, 25723, 28623, 41689, 77169, 125067, 180061, 291823, 540183, 875469, 1208981, 3626943, 8462867, 25388601]

約数ペア:

[(1, 25388601), (3, 8462867), (7, 3626943), (21, 1208981), (29, 875469), (47, 540183), (87, 291823), (141, 180061), (203, 125067), (329, 77169), (609, 41689), (887, 28623), (987, 25723), (1363, 18627), (2661, 9541), (4089, 6209)]