31545795

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 56586240

約数和(自身を除く): 25040445

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 289, 323, 383, 867, 969, 1149, 1445, 1615, 1915, 4335, 4845, 5491, 5745, 6511, 7277, 16473, 19533, 21831, 27455, 32555, 36385, 82365, 97665, 109155, 110687, 123709, 332061, 371127, 553435, 618545, 1660305, 1855635, 2103053, 6309159, 10515265, 31545795]

約数ペア:

[(1, 31545795), (3, 10515265), (5, 6309159), (15, 2103053), (17, 1855635), (19, 1660305), (51, 618545), (57, 553435), (85, 371127), (95, 332061), (255, 123709), (285, 110687), (289, 109155), (323, 97665), (383, 82365), (867, 36385), (969, 32555), (1149, 27455), (1445, 21831), (1615, 19533), (1915, 16473), (4335, 7277), (4845, 6511), (5491, 5745)]