38389325

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 48

約数和(自身を含む): 54538176

約数和(自身を除く): 16148851

約数列:

[1, 5, 13, 25, 41, 43, 65, 67, 205, 215, 325, 335, 533, 559, 871, 1025, 1075, 1675, 1763, 2665, 2747, 2795, 2881, 4355, 8815, 13325, 13735, 13975, 14405, 21775, 22919, 35711, 37453, 44075, 68675, 72025, 114595, 118121, 178555, 187265, 572975, 590605, 892775, 936325, 1535573, 2953025, 7677865, 38389325]

約数ペア:

[(1, 38389325), (5, 7677865), (13, 2953025), (25, 1535573), (41, 936325), (43, 892775), (65, 590605), (67, 572975), (205, 187265), (215, 178555), (325, 118121), (335, 114595), (533, 72025), (559, 68675), (871, 44075), (1025, 37453), (1075, 35711), (1675, 22919), (1763, 21775), (2665, 14405), (2747, 13975), (2795, 13735), (2881, 13325), (4355, 8815)]