25754043

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{751}}^1$

素因数の和:855

約数の個数: 32

約数和(自身を含む): 41582592

約数和(自身を除く): 15828549

約数列:

[1, 3, 7, 21, 23, 69, 71, 161, 213, 483, 497, 751, 1491, 1633, 2253, 4899, 5257, 11431, 15771, 17273, 34293, 51819, 53321, 120911, 159963, 362733, 373247, 1119741, 1226383, 3679149, 8584681, 25754043]

約数ペア:

[(1, 25754043), (3, 8584681), (7, 3679149), (21, 1226383), (23, 1119741), (69, 373247), (71, 362733), (161, 159963), (213, 120911), (483, 53321), (497, 51819), (751, 34293), (1491, 17273), (1633, 15771), (2253, 11431), (4899, 5257)]