71725030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{551731}}^1$

素因数の和:551751

約数の個数: 16

約数和(自身を含む): 139036464

約数和(自身を除く): 67311434

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 551731, 1103462, 2758655, 5517310, 7172503, 14345006, 35862515, 71725030]

約数ペア:

[(1, 71725030), (2, 35862515), (5, 14345006), (10, 7172503), (13, 5517310), (26, 2758655), (65, 1103462), (130, 551731)]