31230765

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1307}}^1$

素因数の和:1383

約数の個数: 40

約数和(自身を含む): 56976480

約数和(自身を除く): 25745715

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1307, 1593, 2655, 3921, 4779, 6535, 7965, 11763, 19605, 23895, 35289, 58815, 77113, 105867, 176445, 231339, 385565, 529335, 694017, 1156695, 2082051, 3470085, 6246153, 10410255, 31230765]

約数ペア:

[(1, 31230765), (3, 10410255), (5, 6246153), (9, 3470085), (15, 2082051), (27, 1156695), (45, 694017), (59, 529335), (81, 385565), (135, 231339), (177, 176445), (295, 105867), (405, 77113), (531, 58815), (885, 35289), (1307, 23895), (1593, 19605), (2655, 11763), (3921, 7965), (4779, 6535)]