42905325

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{30109}}^1$

素因数の和:30141

約数の個数: 24

約数和(自身を含む): 74672800

約数和(自身を除く): 31767475

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 285, 475, 1425, 30109, 90327, 150545, 451635, 572071, 752725, 1716213, 2258175, 2860355, 8581065, 14301775, 42905325]

約数ペア:

[(1, 42905325), (3, 14301775), (5, 8581065), (15, 2860355), (19, 2258175), (25, 1716213), (57, 752725), (75, 572071), (95, 451635), (285, 150545), (475, 90327), (1425, 30109)]