72049145

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^3\times {\mathrm{419}}^1$

素因数の和:482

約数の個数: 32

約数和(自身を含む): 105235200

約数和(自身を除く): 33186055

約数列:

[1, 5, 7, 17, 35, 85, 119, 289, 419, 595, 1445, 2023, 2095, 2933, 4913, 7123, 10115, 14665, 24565, 34391, 35615, 49861, 121091, 171955, 249305, 605455, 847637, 2058547, 4238185, 10292735, 14409829, 72049145]

約数ペア:

[(1, 72049145), (5, 14409829), (7, 10292735), (17, 4238185), (35, 2058547), (85, 847637), (119, 605455), (289, 249305), (419, 171955), (595, 121091), (1445, 49861), (2023, 35615), (2095, 34391), (2933, 24565), (4913, 14665), (7123, 10115)]