13365765

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{281}}^1$

素因数の和:450

約数の個数: 48

約数和(自身を含む): 26747136

約数和(自身を除く): 13381371

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 151, 281, 315, 453, 755, 843, 1057, 1359, 1405, 1967, 2265, 2529, 3171, 4215, 5285, 5901, 6795, 9513, 9835, 12645, 15855, 17703, 29505, 42431, 47565, 88515, 127293, 212155, 297017, 381879, 636465, 891051, 1485085, 1909395, 2673153, 4455255, 13365765]

約数ペア:

[(1, 13365765), (3, 4455255), (5, 2673153), (7, 1909395), (9, 1485085), (15, 891051), (21, 636465), (35, 381879), (45, 297017), (63, 212155), (105, 127293), (151, 88515), (281, 47565), (315, 42431), (453, 29505), (755, 17703), (843, 15855), (1057, 12645), (1359, 9835), (1405, 9513), (1967, 6795), (2265, 5901), (2529, 5285), (3171, 4215)]