123156145

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{152989}}^1$

素因数の和:153024

約数の個数: 16

約数和(自身を含む): 176244480

約数和(自身を除く): 53088335

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 152989, 764945, 1070923, 3518747, 5354615, 17593735, 24631229, 123156145]

約数ペア:

[(1, 123156145), (5, 24631229), (7, 17593735), (23, 5354615), (35, 3518747), (115, 1070923), (161, 764945), (805, 152989)]