398126985

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1\times {\mathrm{1289}}^1$

素因数の和:1705

約数の個数: 32

約数和(自身を含む): 650160000

約数和(自身を除く): 252033015

約数列:

[1, 3, 5, 15, 59, 177, 295, 349, 885, 1047, 1289, 1745, 3867, 5235, 6445, 19335, 20591, 61773, 76051, 102955, 228153, 308865, 380255, 449861, 1140765, 1349583, 2249305, 6747915, 26541799, 79625397, 132708995, 398126985]

約数ペア:

[(1, 398126985), (3, 132708995), (5, 79625397), (15, 26541799), (59, 6747915), (177, 2249305), (295, 1349583), (349, 1140765), (885, 449861), (1047, 380255), (1289, 308865), (1745, 228153), (3867, 102955), (5235, 76051), (6445, 61773), (19335, 20591)]