75028005

素因数分解:

$3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{42751}}^1$

素因数の和:42778

約数の個数: 32

約数和(自身を含む): 143646720

約数和(自身を除く): 68618715

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 117, 135, 195, 351, 585, 1755, 42751, 128253, 213755, 384759, 555763, 641265, 1154277, 1667289, 1923795, 2778815, 5001867, 5771385, 8336445, 15005601, 25009335, 75028005]

約数ペア:

[(1, 75028005), (3, 25009335), (5, 15005601), (9, 8336445), (13, 5771385), (15, 5001867), (27, 2778815), (39, 1923795), (45, 1667289), (65, 1154277), (117, 641265), (135, 555763), (195, 384759), (351, 213755), (585, 128253), (1755, 42751)]