813804550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{11701}}^1$

素因数の和:11833

約数の個数: 48

約数和(自身を含む): 1645488432

約数和(自身を除く): 831683882

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 107, 130, 214, 325, 535, 650, 1070, 1391, 2675, 2782, 5350, 6955, 11701, 13910, 23402, 34775, 58505, 69550, 117010, 152113, 292525, 304226, 585050, 760565, 1252007, 1521130, 2504014, 3802825, 6260035, 7605650, 12520070, 16276091, 31300175, 32552182, 62600350, 81380455, 162760910, 406902275, 813804550]

約数ペア:

[(1, 813804550), (2, 406902275), (5, 162760910), (10, 81380455), (13, 62600350), (25, 32552182), (26, 31300175), (50, 16276091), (65, 12520070), (107, 7605650), (130, 6260035), (214, 3802825), (325, 2504014), (535, 1521130), (650, 1252007), (1070, 760565), (1391, 585050), (2675, 304226), (2782, 292525), (5350, 152113), (6955, 117010), (11701, 69550), (13910, 58505), (23402, 34775)]