64227885

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{1259}}^1$

素因数の和:1465

約数の個数: 32

約数和(自身を含む): 108864000

約数和(自身を除く): 44636115

約数列:

[1, 3, 5, 15, 19, 57, 95, 179, 285, 537, 895, 1259, 2685, 3401, 3777, 6295, 10203, 17005, 18885, 23921, 51015, 71763, 119605, 225361, 358815, 676083, 1126805, 3380415, 4281859, 12845577, 21409295, 64227885]

約数ペア:

[(1, 64227885), (3, 21409295), (5, 12845577), (15, 4281859), (19, 3380415), (57, 1126805), (95, 676083), (179, 358815), (285, 225361), (537, 119605), (895, 71763), (1259, 51015), (2685, 23921), (3401, 18885), (3777, 17005), (6295, 10203)]