715444990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{77513}}^1$

素因数の和:77604

約数の個数: 32

約数和(自身を含む): 1406414016

約数和(自身を除く): 690969026

約数列:

[1, 2, 5, 10, 13, 26, 65, 71, 130, 142, 355, 710, 923, 1846, 4615, 9230, 77513, 155026, 387565, 775130, 1007669, 2015338, 5038345, 5503423, 10076690, 11006846, 27517115, 55034230, 71544499, 143088998, 357722495, 715444990]

約数ペア:

[(1, 715444990), (2, 357722495), (5, 143088998), (10, 71544499), (13, 55034230), (26, 27517115), (65, 11006846), (71, 10076690), (130, 5503423), (142, 5038345), (355, 2015338), (710, 1007669), (923, 775130), (1846, 387565), (4615, 155026), (9230, 77513)]