239968005

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{49529}}^1$

素因数の和:49573

約数の個数: 32

約数和(自身を含む): 427939200

約数和(自身を除く): 187971195

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 49529, 148587, 247645, 742935, 841993, 941051, 2525979, 2823153, 4209965, 4705255, 12629895, 14115765, 15997867, 47993601, 79989335, 239968005]

約数ペア:

[(1, 239968005), (3, 79989335), (5, 47993601), (15, 15997867), (17, 14115765), (19, 12629895), (51, 4705255), (57, 4209965), (85, 2823153), (95, 2525979), (255, 941051), (285, 841993), (323, 742935), (969, 247645), (1615, 148587), (4845, 49529)]