248918215

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{3623}}^1$

素因数の和:3799

約数の個数: 32

約数和(自身を含む): 370169856

約数和(自身を除く): 121251641

約数列:

[1, 5, 7, 13, 35, 65, 91, 151, 455, 755, 1057, 1963, 3623, 5285, 9815, 13741, 18115, 25361, 47099, 68705, 126805, 235495, 329693, 547073, 1648465, 2735365, 3829511, 7111949, 19147555, 35559745, 49783643, 248918215]

約数ペア:

[(1, 248918215), (5, 49783643), (7, 35559745), (13, 19147555), (35, 7111949), (65, 3829511), (91, 2735365), (151, 1648465), (455, 547073), (755, 329693), (1057, 235495), (1963, 126805), (3623, 68705), (5285, 47099), (9815, 25361), (13741, 18115)]