16162815

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^2\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 24

約数和(自身を含む): 26547984

約数和(自身を除く): 10385169

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 641, 1681, 1923, 3205, 5043, 8405, 9615, 25215, 26281, 78843, 131405, 394215, 1077521, 3232563, 5387605, 16162815]

約数ペア:

[(1, 16162815), (3, 5387605), (5, 3232563), (15, 1077521), (41, 394215), (123, 131405), (205, 78843), (615, 26281), (641, 25215), (1681, 9615), (1923, 8405), (3205, 5043)]