201745115

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 290382624

約数和(自身を除く): 88637509

約数列:

[1, 5, 11, 13, 55, 65, 113, 121, 143, 227, 565, 605, 715, 1135, 1243, 1469, 1573, 2497, 2951, 6215, 7345, 7865, 12485, 13673, 14755, 16159, 25651, 27467, 32461, 68365, 80795, 128255, 137335, 162305, 177749, 282161, 333463, 357071, 888745, 1410805, 1667315, 1785355, 3103771, 3668093, 15518855, 18340465, 40349023, 201745115]

約数ペア:

[(1, 201745115), (5, 40349023), (11, 18340465), (13, 15518855), (55, 3668093), (65, 3103771), (113, 1785355), (121, 1667315), (143, 1410805), (227, 888745), (565, 357071), (605, 333463), (715, 282161), (1135, 177749), (1243, 162305), (1469, 137335), (1573, 128255), (2497, 80795), (2951, 68365), (6215, 32461), (7345, 27467), (7865, 25651), (12485, 16159), (13673, 14755)]