139242375

素因数分解:

$3^3\times 5^3\times {\mathrm{41257}}^1$

素因数の和:41281

約数の個数: 32

約数和(自身を含む): 257449920

約数和(自身を除く): 118207545

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 125, 135, 225, 375, 675, 1125, 3375, 41257, 123771, 206285, 371313, 618855, 1031425, 1113939, 1856565, 3094275, 5157125, 5569695, 9282825, 15471375, 27848475, 46414125, 139242375]

約数ペア:

[(1, 139242375), (3, 46414125), (5, 27848475), (9, 15471375), (15, 9282825), (25, 5569695), (27, 5157125), (45, 3094275), (75, 1856565), (125, 1113939), (135, 1031425), (225, 618855), (375, 371313), (675, 206285), (1125, 123771), (3375, 41257)]