172396155

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{17231}}^1$

素因数の和:17291

約数の個数: 32

約数和(自身を含む): 297768960

約数和(自身を除く): 125372805

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 145, 345, 435, 667, 2001, 3335, 10005, 17231, 51693, 86155, 258465, 396313, 499699, 1188939, 1499097, 1981565, 2498495, 5944695, 7495485, 11493077, 34479231, 57465385, 172396155]

約数ペア:

[(1, 172396155), (3, 57465385), (5, 34479231), (15, 11493077), (23, 7495485), (29, 5944695), (69, 2498495), (87, 1981565), (115, 1499097), (145, 1188939), (345, 499699), (435, 396313), (667, 258465), (2001, 86155), (3335, 51693), (10005, 17231)]