161178805

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{503}}^1\times {\mathrm{3373}}^1$

素因数の和:3900

約数の個数: 16

約数和(自身を含む): 204059520

約数和(自身を除く): 42880715

約数列:

[1, 5, 19, 95, 503, 2515, 3373, 9557, 16865, 47785, 64087, 320435, 1696619, 8483095, 32235761, 161178805]

約数ペア:

[(1, 161178805), (5, 32235761), (19, 8483095), (95, 1696619), (503, 320435), (2515, 64087), (3373, 47785), (9557, 16865)]