2554265

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1$

素因数の和:221

約数の個数: 32

約数和(自身を含む): 3870720

約数和(自身を除く): 1316455

約数列:

[1, 5, 7, 19, 23, 35, 95, 115, 133, 161, 167, 437, 665, 805, 835, 1169, 2185, 3059, 3173, 3841, 5845, 15295, 15865, 19205, 22211, 26887, 72979, 111055, 134435, 364895, 510853, 2554265]

約数ペア:

[(1, 2554265), (5, 510853), (7, 364895), (19, 134435), (23, 111055), (35, 72979), (95, 26887), (115, 22211), (133, 19205), (161, 15865), (167, 15295), (437, 5845), (665, 3841), (805, 3173), (835, 3059), (1169, 2185)]