19351275

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{3851}}^1$

素因数の和:3931

約数の個数: 24

約数和(自身を含む): 32480064

約数和(自身を除く): 13128789

約数列:

[1, 3, 5, 15, 25, 67, 75, 201, 335, 1005, 1675, 3851, 5025, 11553, 19255, 57765, 96275, 258017, 288825, 774051, 1290085, 3870255, 6450425, 19351275]

約数ペア:

[(1, 19351275), (3, 6450425), (5, 3870255), (15, 1290085), (25, 774051), (67, 288825), (75, 258017), (201, 96275), (335, 57765), (1005, 19255), (1675, 11553), (3851, 5025)]