145778927

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1$

素因数の和:467

約数の個数: 32

約数和(自身を含む): 183399552

約数和(自身を除く): 37620625

約数列:

[1, 7, 17, 37, 113, 119, 259, 293, 629, 791, 1921, 2051, 4181, 4403, 4981, 10841, 13447, 29267, 33109, 34867, 71077, 75887, 184297, 231763, 497539, 562853, 1225033, 1290079, 3939971, 8575231, 20825561, 145778927]

約数ペア:

[(1, 145778927), (7, 20825561), (17, 8575231), (37, 3939971), (113, 1290079), (119, 1225033), (259, 562853), (293, 497539), (629, 231763), (791, 184297), (1921, 75887), (2051, 71077), (4181, 34867), (4403, 33109), (4981, 29267), (10841, 13447)]