89778975

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:809

約数の個数: 72

約数和(自身を含む): 175936656

約数和(自身を除く): 86157681

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 121, 143, 165, 195, 275, 325, 363, 429, 605, 715, 761, 825, 975, 1573, 1815, 2145, 2283, 3025, 3575, 3805, 4719, 7865, 8371, 9075, 9893, 10725, 11415, 19025, 23595, 25113, 29679, 39325, 41855, 49465, 57075, 92081, 108823, 117975, 125565, 148395, 209275, 247325, 276243, 326469, 460405, 544115, 627825, 741975, 1197053, 1381215, 1632345, 2302025, 2720575, 3591159, 5985265, 6906075, 8161725, 17955795, 29926325, 89778975]

約数ペア:

[(1, 89778975), (3, 29926325), (5, 17955795), (11, 8161725), (13, 6906075), (15, 5985265), (25, 3591159), (33, 2720575), (39, 2302025), (55, 1632345), (65, 1381215), (75, 1197053), (121, 741975), (143, 627825), (165, 544115), (195, 460405), (275, 326469), (325, 276243), (363, 247325), (429, 209275), (605, 148395), (715, 125565), (761, 117975), (825, 108823), (975, 92081), (1573, 57075), (1815, 49465), (2145, 41855), (2283, 39325), (3025, 29679), (3575, 25113), (3805, 23595), (4719, 19025), (7865, 11415), (8371, 10725), (9075, 9893)]