313612155

素因数分解:

$3^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{887}}^1$

素因数の和:1007

約数の個数: 56

約数和(自身を含む): 570703392

約数和(自身を除く): 257091237

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 243, 291, 405, 485, 729, 873, 887, 1215, 1455, 2619, 2661, 3645, 4365, 4435, 7857, 7983, 13095, 13305, 23571, 23949, 39285, 39915, 70713, 71847, 86039, 117855, 119745, 215541, 258117, 353565, 359235, 430195, 646623, 774351, 1077705, 1290585, 2323053, 3233115, 3871755, 6969159, 11615265, 20907477, 34845795, 62722431, 104537385, 313612155]

約数ペア:

[(1, 313612155), (3, 104537385), (5, 62722431), (9, 34845795), (15, 20907477), (27, 11615265), (45, 6969159), (81, 3871755), (97, 3233115), (135, 2323053), (243, 1290585), (291, 1077705), (405, 774351), (485, 646623), (729, 430195), (873, 359235), (887, 353565), (1215, 258117), (1455, 215541), (2619, 119745), (2661, 117855), (3645, 86039), (4365, 71847), (4435, 70713), (7857, 39915), (7983, 39285), (13095, 23949), (13305, 23571)]