25905711

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 38610432

約数和(自身を除く): 12704721

約数列:

[1, 3, 13, 39, 53, 83, 151, 159, 249, 453, 689, 1079, 1963, 2067, 3237, 4399, 5889, 8003, 12533, 13197, 24009, 37599, 57187, 104039, 162929, 171561, 312117, 488787, 664249, 1992747, 8635237, 25905711]

約数ペア:

[(1, 25905711), (3, 8635237), (13, 1992747), (39, 664249), (53, 488787), (83, 312117), (151, 171561), (159, 162929), (249, 104039), (453, 57187), (689, 37599), (1079, 24009), (1963, 13197), (2067, 12533), (3237, 8003), (4399, 5889)]