340989025

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{17783}}^1$

素因数の和:17865

約数の個数: 24

約数和(自身を含む): 463095360

約数和(自身を除く): 122106335

約数列:

[1, 5, 13, 25, 59, 65, 295, 325, 767, 1475, 3835, 17783, 19175, 88915, 231179, 444575, 1049197, 1155895, 5245985, 5779475, 13639561, 26229925, 68197805, 340989025]

約数ペア:

[(1, 340989025), (5, 68197805), (13, 26229925), (25, 13639561), (59, 5779475), (65, 5245985), (295, 1155895), (325, 1049197), (767, 444575), (1475, 231179), (3835, 88915), (17783, 19175)]