137603985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{16649}}^1$

素因数の和:16705

約数の個数: 32

約数和(自身を含む): 239760000

約数和(自身を除く): 102156015

約数列:

[1, 3, 5, 15, 19, 29, 57, 87, 95, 145, 285, 435, 551, 1653, 2755, 8265, 16649, 49947, 83245, 249735, 316331, 482821, 948993, 1448463, 1581655, 2414105, 4744965, 7242315, 9173599, 27520797, 45867995, 137603985]

約数ペア:

[(1, 137603985), (3, 45867995), (5, 27520797), (15, 9173599), (19, 7242315), (29, 4744965), (57, 2414105), (87, 1581655), (95, 1448463), (145, 948993), (285, 482821), (435, 316331), (551, 249735), (1653, 83245), (2755, 49947), (8265, 16649)]