1972505975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{231379}}^1$

素因数の和:231431

約数の個数: 24

約数和(自身を含む): 2754347520

約数和(自身を除く): 781841545

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 231379, 1156895, 2545169, 5784475, 7172749, 12725845, 35863745, 63629225, 78900239, 179318725, 394501195, 1972505975]

約数ペア:

[(1, 1972505975), (5, 394501195), (11, 179318725), (25, 78900239), (31, 63629225), (55, 35863745), (155, 12725845), (275, 7172749), (341, 5784475), (775, 2545169), (1705, 1156895), (8525, 231379)]