47778015

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{1753}}^1$

素因数の和:1863

約数の個数: 32

約数和(自身を含む): 80824320

約数和(自身を除く): 33046305

約数列:

[1, 3, 5, 15, 23, 69, 79, 115, 237, 345, 395, 1185, 1753, 1817, 5259, 5451, 8765, 9085, 26295, 27255, 40319, 120957, 138487, 201595, 415461, 604785, 692435, 2077305, 3185201, 9555603, 15926005, 47778015]

約数ペア:

[(1, 47778015), (3, 15926005), (5, 9555603), (15, 3185201), (23, 2077305), (69, 692435), (79, 604785), (115, 415461), (237, 201595), (345, 138487), (395, 120957), (1185, 40319), (1753, 27255), (1817, 26295), (5259, 9085), (5451, 8765)]