170138975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1279}}^1$

素因数の和:1619

約数の個数: 24

約数和(自身を含む): 224271360

約数和(自身を除く): 54132385

約数列:

[1, 5, 17, 25, 85, 313, 425, 1279, 1565, 5321, 6395, 7825, 21743, 26605, 31975, 108715, 133025, 400327, 543575, 2001635, 6805559, 10008175, 34027795, 170138975]

約数ペア:

[(1, 170138975), (5, 34027795), (17, 10008175), (25, 6805559), (85, 2001635), (313, 543575), (425, 400327), (1279, 133025), (1565, 108715), (5321, 31975), (6395, 26605), (7825, 21743)]