25646901

素因数分解:

$3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{20021}}^1$

素因数の和:20092

約数の個数: 16

約数和(自身を含む): 39723648

約数和(自身を除く): 14076747

約数列:

[1, 3, 7, 21, 61, 183, 427, 1281, 20021, 60063, 140147, 420441, 1221281, 3663843, 8548967, 25646901]

約数ペア:

[(1, 25646901), (3, 8548967), (7, 3663843), (21, 1221281), (61, 420441), (183, 140147), (427, 60063), (1281, 20021)]