16401255

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{349}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 28459200

約数和(自身を除く): 12057945

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 241, 349, 723, 1047, 1205, 1745, 3133, 3615, 4537, 5235, 9399, 13611, 15665, 22685, 46995, 68055, 84109, 252327, 420545, 1093417, 1261635, 3280251, 5467085, 16401255]

約数ペア:

[(1, 16401255), (3, 5467085), (5, 3280251), (13, 1261635), (15, 1093417), (39, 420545), (65, 252327), (195, 84109), (241, 68055), (349, 46995), (723, 22685), (1047, 15665), (1205, 13611), (1745, 9399), (3133, 5235), (3615, 4537)]