25393263

素因数分解:

$3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{461}}^1$

素因数の和:575

約数の個数: 32

約数和(自身を含む): 40330752

約数和(自身を除く): 14937489

約数列:

[1, 3, 7, 21, 43, 61, 129, 183, 301, 427, 461, 903, 1281, 1383, 2623, 3227, 7869, 9681, 18361, 19823, 28121, 55083, 59469, 84363, 138761, 196847, 416283, 590541, 1209203, 3627609, 8464421, 25393263]

約数ペア:

[(1, 25393263), (3, 8464421), (7, 3627609), (21, 1209203), (43, 590541), (61, 416283), (129, 196847), (183, 138761), (301, 84363), (427, 59469), (461, 55083), (903, 28121), (1281, 19823), (1383, 18361), (2623, 9681), (3227, 7869)]