747636985

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{227}}^1\times {\mathrm{937}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 975219840

約数和(自身を除く): 227582855

約数列:

[1, 5, 19, 37, 95, 185, 227, 703, 937, 1135, 3515, 4313, 4685, 8399, 17803, 21565, 34669, 41995, 89015, 159581, 173345, 212699, 658711, 797905, 1063495, 3293555, 4041281, 7869863, 20206405, 39349315, 149527397, 747636985]

約数ペア:

[(1, 747636985), (5, 149527397), (19, 39349315), (37, 20206405), (95, 7869863), (185, 4041281), (227, 3293555), (703, 1063495), (937, 797905), (1135, 658711), (3515, 212699), (4313, 173345), (4685, 159581), (8399, 89015), (17803, 41995), (21565, 34669)]