140406455

素因数分解:

$5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1\times {\mathrm{271}}^1$

素因数の和:527

約数の個数: 32

約数和(自身を含む): 196466688

約数和(自身を除く): 56060233

約数列:

[1, 5, 7, 35, 113, 131, 271, 565, 655, 791, 917, 1355, 1897, 3955, 4585, 9485, 14803, 30623, 35501, 74015, 103621, 153115, 177505, 214361, 248507, 518105, 1071805, 1242535, 4011613, 20058065, 28081291, 140406455]

約数ペア:

[(1, 140406455), (5, 28081291), (7, 20058065), (35, 4011613), (113, 1242535), (131, 1071805), (271, 518105), (565, 248507), (655, 214361), (791, 177505), (917, 153115), (1355, 103621), (1897, 74015), (3955, 35501), (4585, 30623), (9485, 14803)]