397355835

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1\times {\mathrm{7789}}^1$

素因数の和:7995

約数の個数: 32

約数和(自身を含む): 673056000

約数和(自身を除く): 275700165

約数列:

[1, 3, 5, 15, 19, 57, 95, 179, 285, 537, 895, 2685, 3401, 7789, 10203, 17005, 23367, 38945, 51015, 116835, 147991, 443973, 739955, 1394231, 2219865, 4182693, 6971155, 20913465, 26490389, 79471167, 132451945, 397355835]

約数ペア:

[(1, 397355835), (3, 132451945), (5, 79471167), (15, 26490389), (19, 20913465), (57, 6971155), (95, 4182693), (179, 2219865), (285, 1394231), (537, 739955), (895, 443973), (2685, 147991), (3401, 116835), (7789, 51015), (10203, 38945), (17005, 23367)]