13775965

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:301

約数の個数: 32

約数和(自身を含む): 20021760

約数和(自身を除く): 6245795

約数列:

[1, 5, 7, 23, 35, 109, 115, 157, 161, 545, 763, 785, 805, 1099, 2507, 3611, 3815, 5495, 12535, 17113, 17549, 18055, 25277, 85565, 87745, 119791, 126385, 393599, 598955, 1967995, 2755193, 13775965]

約数ペア:

[(1, 13775965), (5, 2755193), (7, 1967995), (23, 598955), (35, 393599), (109, 126385), (115, 119791), (157, 87745), (161, 85565), (545, 25277), (763, 18055), (785, 17549), (805, 17113), (1099, 12535), (2507, 5495), (3611, 3815)]