148978115

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{1499}}^1$

素因数の和:1667

約数の個数: 32

約数和(自身を含む): 211680000

約数和(自身を除く): 62701885

約数列:

[1, 5, 11, 13, 55, 65, 139, 143, 695, 715, 1499, 1529, 1807, 7495, 7645, 9035, 16489, 19487, 19877, 82445, 97435, 99385, 208361, 214357, 1041805, 1071785, 2291971, 2708693, 11459855, 13543465, 29795623, 148978115]

約数ペア:

[(1, 148978115), (5, 29795623), (11, 13543465), (13, 11459855), (55, 2708693), (65, 2291971), (139, 1071785), (143, 1041805), (695, 214357), (715, 208361), (1499, 99385), (1529, 97435), (1807, 82445), (7495, 19877), (7645, 19487), (9035, 16489)]