80993865

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{229}}^1$

素因数の和:346

約数の個数: 64

約数和(自身を含む): 147052800

約数和(自身を除く): 66058935

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 73, 85, 95, 219, 229, 255, 285, 323, 365, 687, 969, 1095, 1145, 1241, 1387, 1615, 3435, 3723, 3893, 4161, 4351, 4845, 6205, 6935, 11679, 13053, 16717, 18615, 19465, 20805, 21755, 23579, 50151, 58395, 65265, 70737, 73967, 83585, 117895, 221901, 250755, 284189, 317623, 353685, 369835, 852567, 952869, 1109505, 1420945, 1588115, 4262835, 4764345, 5399591, 16198773, 26997955, 80993865]

約数ペア:

[(1, 80993865), (3, 26997955), (5, 16198773), (15, 5399591), (17, 4764345), (19, 4262835), (51, 1588115), (57, 1420945), (73, 1109505), (85, 952869), (95, 852567), (219, 369835), (229, 353685), (255, 317623), (285, 284189), (323, 250755), (365, 221901), (687, 117895), (969, 83585), (1095, 73967), (1145, 70737), (1241, 65265), (1387, 58395), (1615, 50151), (3435, 23579), (3723, 21755), (3893, 20805), (4161, 19465), (4351, 18615), (4845, 16717), (6205, 13053), (6935, 11679)]