26398025

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{347}}^1$

素因数の和:553

約数の個数: 24

約数和(自身を含む): 34953120

約数和(自身を除く): 8555095

約数列:

[1, 5, 17, 25, 85, 179, 347, 425, 895, 1735, 3043, 4475, 5899, 8675, 15215, 29495, 62113, 76075, 147475, 310565, 1055921, 1552825, 5279605, 26398025]

約数ペア:

[(1, 26398025), (5, 5279605), (17, 1552825), (25, 1055921), (85, 310565), (179, 147475), (347, 76075), (425, 62113), (895, 29495), (1735, 15215), (3043, 8675), (4475, 5899)]