72054285

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2861}}^1$

素因数の和:2965

約数の個数: 32

約数和(自身を含む): 121989888

約数和(自身を除く): 49935603

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 2861, 5037, 8395, 8583, 14305, 25185, 42915, 65803, 197409, 208853, 329015, 626559, 987045, 1044265, 3132795, 4803619, 14410857, 24018095, 72054285]

約数ペア:

[(1, 72054285), (3, 24018095), (5, 14410857), (15, 4803619), (23, 3132795), (69, 1044265), (73, 987045), (115, 626559), (219, 329015), (345, 208853), (365, 197409), (1095, 65803), (1679, 42915), (2861, 25185), (5037, 14305), (8395, 8583)]