761350945

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{1019}}^1$

素因数の和:1209

約数の個数: 32

約数和(自身を含む): 978220800

約数和(自身を除く): 216869855

約数列:

[1, 5, 23, 73, 89, 115, 365, 445, 1019, 1679, 2047, 5095, 6497, 8395, 10235, 23437, 32485, 74387, 90691, 117185, 149431, 371935, 453455, 747155, 1710901, 2085893, 6620443, 8554505, 10429465, 33102215, 152270189, 761350945]

約数ペア:

[(1, 761350945), (5, 152270189), (23, 33102215), (73, 10429465), (89, 8554505), (115, 6620443), (365, 2085893), (445, 1710901), (1019, 747155), (1679, 453455), (2047, 371935), (5095, 149431), (6497, 117185), (8395, 90691), (10235, 74387), (23437, 32485)]