40615975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{421}}^1$

素因数の和:675

約数の個数: 24

約数和(自身を含む): 53688528

約数和(自身を除く): 13072553

約数列:

[1, 5, 17, 25, 85, 227, 421, 425, 1135, 2105, 3859, 5675, 7157, 10525, 19295, 35785, 95567, 96475, 178925, 477835, 1624639, 2389175, 8123195, 40615975]

約数ペア:

[(1, 40615975), (5, 8123195), (17, 2389175), (25, 1624639), (85, 477835), (227, 178925), (421, 96475), (425, 95567), (1135, 35785), (2105, 19295), (3859, 10525), (5675, 7157)]