78238325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{971}}^1$

素因数の和:1285

約数の個数: 24

約数和(自身を含む): 106305696

約数和(自身を除く): 28067371

約数列:

[1, 5, 11, 25, 55, 275, 293, 971, 1465, 3223, 4855, 7325, 10681, 16115, 24275, 53405, 80575, 267025, 284503, 1422515, 3129533, 7112575, 15647665, 78238325]

約数ペア:

[(1, 78238325), (5, 15647665), (11, 7112575), (25, 3129533), (55, 1422515), (275, 284503), (293, 267025), (971, 80575), (1465, 53405), (3223, 24275), (4855, 16115), (7325, 10681)]