201998225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{56503}}^1$

素因数の和:56537

約数の個数: 24

約数和(自身を含む): 294272832

約数和(自身を除く): 92274607

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 56503, 282515, 621533, 734539, 1412575, 3107665, 3672695, 8079929, 15538325, 18363475, 40399645, 201998225]

約数ペア:

[(1, 201998225), (5, 40399645), (11, 18363475), (13, 15538325), (25, 8079929), (55, 3672695), (65, 3107665), (143, 1412575), (275, 734539), (325, 621533), (715, 282515), (3575, 56503)]