342353895

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{42821}}^1$

素因数の和:42883

約数の個数: 32

約数和(自身を含む): 604304064

約数和(自身を除く): 261950169

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 7995, 42821, 128463, 214105, 556673, 642315, 1670019, 1755661, 2783365, 5266983, 8350095, 8778305, 22823593, 26334915, 68470779, 114117965, 342353895]

約数ペア:

[(1, 342353895), (3, 114117965), (5, 68470779), (13, 26334915), (15, 22823593), (39, 8778305), (41, 8350095), (65, 5266983), (123, 2783365), (195, 1755661), (205, 1670019), (533, 642315), (615, 556673), (1599, 214105), (2665, 128463), (7995, 42821)]