161762145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{12823}}^1$

素因数の和:12889

約数の個数: 24

約数和(自身を含む): 268072896

約数和(自身を除く): 106310751

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 841, 2523, 4205, 12615, 12823, 38469, 64115, 192345, 371867, 1115601, 1859335, 5578005, 10784143, 32352429, 53920715, 161762145]

約数ペア:

[(1, 161762145), (3, 53920715), (5, 32352429), (15, 10784143), (29, 5578005), (87, 1859335), (145, 1115601), (435, 371867), (841, 192345), (2523, 64115), (4205, 38469), (12615, 12823)]