68544645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1013}}^1$

素因数の和:1381

約数の個数: 32

約数和(自身を含む): 118564992

約数和(自身を除く): 50020347

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 347, 1013, 1041, 1735, 3039, 4511, 5065, 5205, 13169, 13533, 15195, 22555, 39507, 65845, 67665, 197535, 351511, 1054533, 1757555, 4569643, 5272665, 13708929, 22848215, 68544645]

約数ペア:

[(1, 68544645), (3, 22848215), (5, 13708929), (13, 5272665), (15, 4569643), (39, 1757555), (65, 1054533), (195, 351511), (347, 197535), (1013, 67665), (1041, 65845), (1735, 39507), (3039, 22555), (4511, 15195), (5065, 13533), (5205, 13169)]