2218219255

素因数分解:

$5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{487}}^1\times {\mathrm{719}}^1$

素因数の和:1399

約数の個数: 32

約数和(自身を含む): 3069480960

約数和(自身を除く): 851261705

約数列:

[1, 5, 7, 35, 181, 487, 719, 905, 1267, 2435, 3409, 3595, 5033, 6335, 17045, 25165, 88147, 130139, 350153, 440735, 617029, 650695, 910973, 1750765, 2451071, 3085145, 4554865, 12255355, 63377693, 316888465, 443643851, 2218219255]

約数ペア:

[(1, 2218219255), (5, 443643851), (7, 316888465), (35, 63377693), (181, 12255355), (487, 4554865), (719, 3085145), (905, 2451071), (1267, 1750765), (2435, 910973), (3409, 650695), (3595, 617029), (5033, 440735), (6335, 350153), (17045, 130139), (25165, 88147)]