251013595

素因数分解:

$5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{379}}^1$

素因数の和:667

約数の個数: 32

約数和(自身を含む): 350208000

約数和(自身を除く): 99194405

約数列:

[1, 5, 7, 35, 127, 149, 379, 635, 745, 889, 1043, 1895, 2653, 4445, 5215, 13265, 18923, 48133, 56471, 94615, 132461, 240665, 282355, 336931, 395297, 662305, 1684655, 1976485, 7171817, 35859085, 50202719, 251013595]

約数ペア:

[(1, 251013595), (5, 50202719), (7, 35859085), (35, 7171817), (127, 1976485), (149, 1684655), (379, 662305), (635, 395297), (745, 336931), (889, 282355), (1043, 240665), (1895, 132461), (2653, 94615), (4445, 56471), (5215, 48133), (13265, 18923)]