285440829

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{331}}^1\times {\mathrm{457}}^1$

素因数の和:845

約数の個数: 32

約数和(自身を含む): 416025216

約数和(自身を除く): 130584387

約数列:

[1, 3, 17, 37, 51, 111, 331, 457, 629, 993, 1371, 1887, 5627, 7769, 12247, 16881, 16909, 23307, 36741, 50727, 151267, 208199, 287453, 453801, 624597, 862359, 2571539, 5596879, 7714617, 16790637, 95146943, 285440829]

約数ペア:

[(1, 285440829), (3, 95146943), (17, 16790637), (37, 7714617), (51, 5596879), (111, 2571539), (331, 862359), (457, 624597), (629, 453801), (993, 287453), (1371, 208199), (1887, 151267), (5627, 50727), (7769, 36741), (12247, 23307), (16881, 16909)]