72740605

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{829}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 105177600

約数和(自身を除く): 32436995

約数列:

[1, 5, 7, 23, 35, 109, 115, 161, 545, 763, 805, 829, 2507, 3815, 4145, 5803, 12535, 17549, 19067, 29015, 87745, 90361, 95335, 133469, 451805, 632527, 667345, 2078303, 3162635, 10391515, 14548121, 72740605]

約数ペア:

[(1, 72740605), (5, 14548121), (7, 10391515), (23, 3162635), (35, 2078303), (109, 667345), (115, 632527), (161, 451805), (545, 133469), (763, 95335), (805, 90361), (829, 87745), (2507, 29015), (3815, 19067), (4145, 17549), (5803, 12535)]