289322745

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{3251}}^1$

素因数の和:3625

約数の個数: 32

約数和(自身を含む): 491702400

約数和(自身を除く): 202379655

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 349, 1047, 1745, 3251, 5235, 5933, 9753, 16255, 17799, 29665, 48765, 55267, 88995, 165801, 276335, 829005, 1134599, 3403797, 5672995, 17018985, 19288183, 57864549, 96440915, 289322745]

約数ペア:

[(1, 289322745), (3, 96440915), (5, 57864549), (15, 19288183), (17, 17018985), (51, 5672995), (85, 3403797), (255, 1134599), (349, 829005), (1047, 276335), (1745, 165801), (3251, 88995), (5235, 55267), (5933, 48765), (9753, 29665), (16255, 17799)]