85439105

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{223}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 112358400

約数和(自身を除く): 26919295

約数列:

[1, 5, 19, 37, 95, 109, 185, 223, 545, 703, 1115, 2071, 3515, 4033, 4237, 8251, 10355, 20165, 21185, 24307, 41255, 76627, 121535, 156769, 383135, 461833, 783845, 899359, 2309165, 4496795, 17087821, 85439105]

約数ペア:

[(1, 85439105), (5, 17087821), (19, 4496795), (37, 2309165), (95, 899359), (109, 783845), (185, 461833), (223, 383135), (545, 156769), (703, 121535), (1115, 76627), (2071, 41255), (3515, 24307), (4033, 21185), (4237, 20165), (8251, 10355)]