80205945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{383}}^1\times {\mathrm{607}}^1$

素因数の和:1021

約数の個数: 32

約数和(自身を含む): 134479872

約数和(自身を除く): 54273927

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 383, 607, 1149, 1821, 1915, 3035, 5745, 8809, 9105, 13961, 26427, 41883, 44045, 69805, 132135, 209415, 232481, 697443, 1162405, 3487215, 5347063, 16041189, 26735315, 80205945]

約数ペア:

[(1, 80205945), (3, 26735315), (5, 16041189), (15, 5347063), (23, 3487215), (69, 1162405), (115, 697443), (345, 232481), (383, 209415), (607, 132135), (1149, 69805), (1821, 44045), (1915, 41883), (3035, 26427), (5745, 13961), (8809, 9105)]