15917156955

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{1801}}^1\times {\mathrm{28057}}^1$

素因数の和:29876

約数の個数: 48

約数和(自身を含む): 31549761984

約数和(自身を除く): 15632605029

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 1801, 5403, 9005, 12607, 16209, 27015, 28057, 37821, 63035, 81045, 84171, 113463, 140285, 189105, 196399, 252513, 420855, 567315, 589197, 981995, 1262565, 1767591, 2945985, 8837955, 50530657, 151591971, 252653285, 353714599, 454775913, 757959855, 1061143797, 1768572995, 2273879565, 3183431391, 5305718985, 15917156955]

約数ペア:

[(1, 15917156955), (3, 5305718985), (5, 3183431391), (7, 2273879565), (9, 1768572995), (15, 1061143797), (21, 757959855), (35, 454775913), (45, 353714599), (63, 252653285), (105, 151591971), (315, 50530657), (1801, 8837955), (5403, 2945985), (9005, 1767591), (12607, 1262565), (16209, 981995), (27015, 589197), (28057, 567315), (37821, 420855), (63035, 252513), (81045, 196399), (84171, 189105), (113463, 140285)]