25519116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{461}}^1\times {\mathrm{659}}^1$

素因数の和:1134

約数の個数: 48

約数和(自身を含む): 68302080

約数和(自身を除く): 42782964

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 461, 659, 922, 1318, 1383, 1844, 1977, 2636, 2766, 3227, 3954, 4613, 5532, 6454, 7908, 9226, 9681, 12908, 13839, 18452, 19362, 27678, 38724, 55356, 303799, 607598, 911397, 1215196, 1822794, 2126593, 3645588, 4253186, 6379779, 8506372, 12759558, 25519116]

約数ペア:

[(1, 25519116), (2, 12759558), (3, 8506372), (4, 6379779), (6, 4253186), (7, 3645588), (12, 2126593), (14, 1822794), (21, 1215196), (28, 911397), (42, 607598), (84, 303799), (461, 55356), (659, 38724), (922, 27678), (1318, 19362), (1383, 18452), (1844, 13839), (1977, 12908), (2636, 9681), (2766, 9226), (3227, 7908), (3954, 6454), (4613, 5532)]