221323415025

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{128303429}}^1$

素因数の和:128303465

約数の個数: 24

約数和(自身を含む): 381831007680

約数和(自身を除く): 160507592655

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1725, 128303429, 384910287, 641517145, 1924551435, 2950978867, 3207585725, 8852936601, 9622757175, 14754894335, 44264683005, 73774471675, 221323415025]

約数ペア:

[(1, 221323415025), (3, 73774471675), (5, 44264683005), (15, 14754894335), (23, 9622757175), (25, 8852936601), (69, 3207585725), (75, 2950978867), (115, 1924551435), (345, 641517145), (575, 384910287), (1725, 128303429)]