39906465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{461}}^1$

素因数の和:697

約数の個数: 32

約数和(自身を含む): 66528000

約数和(自身を除く): 26621535

約数列:

[1, 3, 5, 15, 29, 87, 145, 199, 435, 461, 597, 995, 1383, 2305, 2985, 5771, 6915, 13369, 17313, 28855, 40107, 66845, 86565, 91739, 200535, 275217, 458695, 1376085, 2660431, 7981293, 13302155, 39906465]

約数ペア:

[(1, 39906465), (3, 13302155), (5, 7981293), (15, 2660431), (29, 1376085), (87, 458695), (145, 275217), (199, 200535), (435, 91739), (461, 86565), (597, 66845), (995, 40107), (1383, 28855), (2305, 17313), (2985, 13369), (5771, 6915)]