128468685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{5101}}^1$

素因数の和:5205

約数の個数: 32

約数和(自身を含む): 217467648

約数和(自身を除く): 88998963

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 5037, 5101, 8395, 15303, 25185, 25505, 76515, 117323, 351969, 372373, 586615, 1117119, 1759845, 1861865, 5585595, 8564579, 25693737, 42822895, 128468685]

約数ペア:

[(1, 128468685), (3, 42822895), (5, 25693737), (15, 8564579), (23, 5585595), (69, 1861865), (73, 1759845), (115, 1117119), (219, 586615), (345, 372373), (365, 351969), (1095, 117323), (1679, 76515), (5037, 25505), (5101, 25185), (8395, 15303)]