151651225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{17789}}^1$

素因数の和:17841

約数の個数: 24

約数和(自身を含む): 211772160

約数和(自身を除く): 60120935

約数列:

[1, 5, 11, 25, 31, 55, 155, 275, 341, 775, 1705, 8525, 17789, 88945, 195679, 444725, 551459, 978395, 2757295, 4891975, 6066049, 13786475, 30330245, 151651225]

約数ペア:

[(1, 151651225), (5, 30330245), (11, 13786475), (25, 6066049), (31, 4891975), (55, 2757295), (155, 978395), (275, 551459), (341, 444725), (775, 195679), (1705, 88945), (8525, 17789)]