201450275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{967}}^1$

素因数の和:1631

約数の個数: 24

約数和(自身を含む): 269711904

約数和(自身を除く): 68261629

約数列:

[1, 5, 13, 25, 65, 325, 641, 967, 3205, 4835, 8333, 12571, 16025, 24175, 41665, 62855, 208325, 314275, 619847, 3099235, 8058011, 15496175, 40290055, 201450275]

約数ペア:

[(1, 201450275), (5, 40290055), (13, 15496175), (25, 8058011), (65, 3099235), (325, 619847), (641, 314275), (967, 208325), (3205, 62855), (4835, 41665), (8333, 24175), (12571, 16025)]