26856025

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 41247360

約数和(自身を除く): 14391335

約数列:

[1, 5, 7, 19, 25, 35, 41, 95, 133, 175, 197, 205, 287, 475, 665, 779, 985, 1025, 1379, 1435, 3325, 3743, 3895, 4925, 5453, 6895, 7175, 8077, 18715, 19475, 26201, 27265, 34475, 40385, 56539, 93575, 131005, 136325, 153463, 201925, 282695, 655025, 767315, 1074241, 1413475, 3836575, 5371205, 26856025]

約数ペア:

[(1, 26856025), (5, 5371205), (7, 3836575), (19, 1413475), (25, 1074241), (35, 767315), (41, 655025), (95, 282695), (133, 201925), (175, 153463), (197, 136325), (205, 131005), (287, 93575), (475, 56539), (665, 40385), (779, 34475), (985, 27265), (1025, 26201), (1379, 19475), (1435, 18715), (3325, 8077), (3743, 7175), (3895, 6895), (4925, 5453)]