68855775

素因数分解:

$3^1\times 5^2\times {\mathrm{541}}^1\times {\mathrm{1697}}^1$

素因数の和:2251

約数の個数: 24

約数和(自身を含む): 114119184

約数和(自身を除く): 45263409

約数列:

[1, 3, 5, 15, 25, 75, 541, 1623, 1697, 2705, 5091, 8115, 8485, 13525, 25455, 40575, 42425, 127275, 918077, 2754231, 4590385, 13771155, 22951925, 68855775]

約数ペア:

[(1, 68855775), (3, 22951925), (5, 13771155), (15, 4590385), (25, 2754231), (75, 918077), (541, 127275), (1623, 42425), (1697, 40575), (2705, 25455), (5091, 13525), (8115, 8485)]