25171695

素因数分解:

$3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1361}}^1$

素因数の和:1512

約数の個数: 32

約数和(自身を含む): 45109440

約数和(自身を除く): 19937745

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 137, 411, 685, 1233, 1361, 2055, 3699, 4083, 6165, 6805, 12249, 18495, 20415, 36747, 61245, 183735, 186457, 559371, 932285, 1678113, 2796855, 5034339, 8390565, 25171695]

約数ペア:

[(1, 25171695), (3, 8390565), (5, 5034339), (9, 2796855), (15, 1678113), (27, 932285), (45, 559371), (135, 186457), (137, 183735), (411, 61245), (685, 36747), (1233, 20415), (1361, 18495), (2055, 12249), (3699, 6805), (4083, 6165)]