421354755

素因数分解:

$3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{153499}}^1$

素因数の和:153571

約数の個数: 24

約数和(自身を含む): 742326000

約数和(自身を除く): 320971245

約数列:

[1, 3, 5, 9, 15, 45, 61, 183, 305, 549, 915, 2745, 153499, 460497, 767495, 1381491, 2302485, 6907455, 9363439, 28090317, 46817195, 84270951, 140451585, 421354755]

約数ペア:

[(1, 421354755), (3, 140451585), (5, 84270951), (9, 46817195), (15, 28090317), (45, 9363439), (61, 6907455), (183, 2302485), (305, 1381491), (549, 767495), (915, 460497), (2745, 153499)]