148974475

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{367}}^1\times {\mathrm{1249}}^1$

素因数の和:1639

約数の個数: 24

約数和(自身を含む): 199640000

約数和(自身を除く): 50665525

約数列:

[1, 5, 13, 25, 65, 325, 367, 1249, 1835, 4771, 6245, 9175, 16237, 23855, 31225, 81185, 119275, 405925, 458383, 2291915, 5958979, 11459575, 29794895, 148974475]

約数ペア:

[(1, 148974475), (5, 29794895), (13, 11459575), (25, 5958979), (65, 2291915), (325, 458383), (367, 405925), (1249, 119275), (1835, 81185), (4771, 31225), (6245, 23855), (9175, 16237)]