68412025

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 97136640

約数和(自身を除く): 28724615

約数列:

[1, 5, 11, 25, 47, 55, 67, 79, 235, 275, 335, 395, 517, 737, 869, 1175, 1675, 1975, 2585, 3149, 3685, 3713, 4345, 5293, 12925, 15745, 18425, 18565, 21725, 26465, 34639, 40843, 58223, 78725, 92825, 132325, 173195, 204215, 248771, 291115, 865975, 1021075, 1243855, 1455575, 2736481, 6219275, 13682405, 68412025]

約数ペア:

[(1, 68412025), (5, 13682405), (11, 6219275), (25, 2736481), (47, 1455575), (55, 1243855), (67, 1021075), (79, 865975), (235, 291115), (275, 248771), (335, 204215), (395, 173195), (517, 132325), (737, 92825), (869, 78725), (1175, 58223), (1675, 40843), (1975, 34639), (2585, 26465), (3149, 21725), (3685, 18565), (3713, 18425), (4345, 15745), (5293, 12925)]