131932395

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{269}}^1$

素因数の和:466

約数の個数: 80

約数和(自身を含む): 272859840

約数和(自身を除く): 140927445

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 173, 189, 269, 315, 405, 519, 567, 807, 865, 945, 1211, 1345, 1557, 1883, 2421, 2595, 2835, 3633, 4035, 4671, 5649, 6055, 7263, 7785, 9415, 10899, 12105, 14013, 16947, 18165, 21789, 23355, 28245, 32697, 36315, 46537, 50841, 54495, 70065, 84735, 98091, 108945, 139611, 152523, 163485, 232685, 254205, 325759, 418833, 490455, 698055, 762615, 977277, 1256499, 1628795, 2094165, 2931831, 3769497, 4886385, 6282495, 8795493, 14659155, 18847485, 26386479, 43977465, 131932395]

約数ペア:

[(1, 131932395), (3, 43977465), (5, 26386479), (7, 18847485), (9, 14659155), (15, 8795493), (21, 6282495), (27, 4886385), (35, 3769497), (45, 2931831), (63, 2094165), (81, 1628795), (105, 1256499), (135, 977277), (173, 762615), (189, 698055), (269, 490455), (315, 418833), (405, 325759), (519, 254205), (567, 232685), (807, 163485), (865, 152523), (945, 139611), (1211, 108945), (1345, 98091), (1557, 84735), (1883, 70065), (2421, 54495), (2595, 50841), (2835, 46537), (3633, 36315), (4035, 32697), (4671, 28245), (5649, 23355), (6055, 21789), (7263, 18165), (7785, 16947), (9415, 14013), (10899, 12105)]