328049365

素因数分解:

$5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{31139}}^1$

素因数の和:31201

約数の個数: 24

約数和(自身を含む): 468594720

約数和(自身を除く): 140545355

約数列:

[1, 5, 7, 35, 43, 49, 215, 245, 301, 1505, 2107, 10535, 31139, 155695, 217973, 1089865, 1338977, 1525811, 6694885, 7629055, 9372839, 46864195, 65609873, 328049365]

約数ペア:

[(1, 328049365), (5, 65609873), (7, 46864195), (35, 9372839), (43, 7629055), (49, 6694885), (215, 1525811), (245, 1338977), (301, 1089865), (1505, 217973), (2107, 155695), (10535, 31139)]