57219465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{661}}^1$

素因数の和:897

約数の個数: 32

約数和(自身を含む): 95328000

約数和(自身を除く): 38108535

約数列:

[1, 3, 5, 15, 29, 87, 145, 199, 435, 597, 661, 995, 1983, 2985, 3305, 5771, 9915, 17313, 19169, 28855, 57507, 86565, 95845, 131539, 287535, 394617, 657695, 1973085, 3814631, 11443893, 19073155, 57219465]

約数ペア:

[(1, 57219465), (3, 19073155), (5, 11443893), (15, 3814631), (29, 1973085), (87, 657695), (145, 394617), (199, 287535), (435, 131539), (597, 95845), (661, 86565), (995, 57507), (1983, 28855), (2985, 19169), (3305, 17313), (5771, 9915)]