201901695

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{5171}}^1$

素因数の和:5335

約数の個数: 32

約数和(自身を含む): 342593280

約数和(自身を除く): 140691585

約数列:

[1, 3, 5, 15, 19, 57, 95, 137, 285, 411, 685, 2055, 2603, 5171, 7809, 13015, 15513, 25855, 39045, 77565, 98249, 294747, 491245, 708427, 1473735, 2125281, 3542135, 10626405, 13460113, 40380339, 67300565, 201901695]

約数ペア:

[(1, 201901695), (3, 67300565), (5, 40380339), (15, 13460113), (19, 10626405), (57, 3542135), (95, 2125281), (137, 1473735), (285, 708427), (411, 491245), (685, 294747), (2055, 98249), (2603, 77565), (5171, 39045), (7809, 25855), (13015, 15513)]