165427815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{4157}}^1$

素因数の和:4551

約数の個数: 32

約数和(自身を含む): 303367680

約数和(自身を除く): 137939865

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 379, 1137, 1895, 2653, 4157, 5685, 7959, 12471, 13265, 20785, 29099, 39795, 62355, 87297, 145495, 436485, 1575503, 4726509, 7877515, 11028521, 23632545, 33085563, 55142605, 165427815]

約数ペア:

[(1, 165427815), (3, 55142605), (5, 33085563), (7, 23632545), (15, 11028521), (21, 7877515), (35, 4726509), (105, 1575503), (379, 436485), (1137, 145495), (1895, 87297), (2653, 62355), (4157, 39795), (5685, 29099), (7959, 20785), (12471, 13265)]