2864875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:112

約数の個数: 32

約数和(自身を含む): 4036032

約数和(自身を除く): 1171157

約数列:

[1, 5, 13, 25, 41, 43, 65, 125, 205, 215, 325, 533, 559, 1025, 1075, 1625, 1763, 2665, 2795, 5125, 5375, 8815, 13325, 13975, 22919, 44075, 66625, 69875, 114595, 220375, 572975, 2864875]

約数ペア:

[(1, 2864875), (5, 572975), (13, 220375), (25, 114595), (41, 69875), (43, 66625), (65, 44075), (125, 22919), (205, 13975), (215, 13325), (325, 8815), (533, 5375), (559, 5125), (1025, 2795), (1075, 2665), (1625, 1763)]