205653825

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{70309}}^1$

素因数の和:70338

約数の個数: 36

約数和(自身を含む): 396689020

約数和(自身を除く): 191035195

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 70309, 210927, 351545, 632781, 914017, 1054635, 1757725, 2742051, 3163905, 4570085, 5273175, 8226153, 13710255, 15819525, 22850425, 41130765, 68551275, 205653825]

約数ペア:

[(1, 205653825), (3, 68551275), (5, 41130765), (9, 22850425), (13, 15819525), (15, 13710255), (25, 8226153), (39, 5273175), (45, 4570085), (65, 3163905), (75, 2742051), (117, 1757725), (195, 1054635), (225, 914017), (325, 632781), (585, 351545), (975, 210927), (2925, 70309)]