221776475

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{373}}^1\times {\mathrm{1399}}^1$

素因数の和:1799

約数の個数: 24

約数和(自身を含む): 292168800

約数和(自身を除く): 70392325

約数列:

[1, 5, 17, 25, 85, 373, 425, 1399, 1865, 6341, 6995, 9325, 23783, 31705, 34975, 118915, 158525, 521827, 594575, 2609135, 8871059, 13045675, 44355295, 221776475]

約数ペア:

[(1, 221776475), (5, 44355295), (17, 13045675), (25, 8871059), (85, 2609135), (373, 594575), (425, 521827), (1399, 158525), (1865, 118915), (6341, 34975), (6995, 31705), (9325, 23783)]