4009095

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:557

約数の個数: 40

約数和(自身を含む): 7579440

約数和(自身を除く): 3570345

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 171, 285, 405, 513, 521, 855, 1539, 1563, 2565, 2605, 4689, 7695, 7815, 9899, 14067, 23445, 29697, 42201, 49495, 70335, 89091, 148485, 211005, 267273, 445455, 801819, 1336365, 4009095]

約数ペア:

[(1, 4009095), (3, 1336365), (5, 801819), (9, 445455), (15, 267273), (19, 211005), (27, 148485), (45, 89091), (57, 70335), (81, 49495), (95, 42201), (135, 29697), (171, 23445), (285, 14067), (405, 9899), (513, 7815), (521, 7695), (855, 4689), (1539, 2605), (1563, 2565)]